61876716 has 96 divisors (see below), whose sum is σ = 166924800. Its totient is φ = 17656320.

The previous prime is 61876697. The next prime is 61876723. The reversal of 61876716 is 61767816.

61876716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270090 + ... + 270318.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2^61876716 is an apocalyptic number.

61876716 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61876716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83462400).

61876716 is an abundant number, since it is smaller than the sum of its proper divisors (105048084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61876716 is a wasteful number, since it uses less digits than its factorization.

61876716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 61876716 is about 7866.1754366401. The cubic root of 61876716 is about 395.5266510298.

Subtracting from 61876716 its reverse (61767816), we obtain a square (108900 = 330²).

The spelling of 61876716 in words is "sixty-one million, eight hundred seventy-six thousand, seven hundred sixteen".