61876843 has 8 divisors (see below), whose sum is σ = 70764512. Its totient is φ = 53001216.

The previous prime is 61876819. The next prime is 61876847. The reversal of 61876843 is 34867816.

61876843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61876843 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 61876843.

It is not an unprimeable number, because it can be changed into a prime (61876847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16171 + ... + 19627.

It is an arithmetic number, because the mean of its divisors is an integer number (8845564).

Almost surely, 2^61876843 is an apocalyptic number.

61876843 is a deficient number, since it is larger than the sum of its proper divisors (8887669).

61876843 is a wasteful number, since it uses less digits than its factorization.

61876843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021.

The product of its digits is 193536, while the sum is 43.

The square root of 61876843 is about 7866.1835091739. The cubic root of 61876843 is about 395.5269216316.

The spelling of 61876843 in words is "sixty-one million, eight hundred seventy-six thousand, eight hundred forty-three".