61882604 has 48 divisors (see below), whose sum is σ = 129980928. Its totient is φ = 25204608.

The previous prime is 61882573. The next prime is 61882651. The reversal of 61882604 is 40628816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197552 + ... + 197864.

It is an arithmetic number, because the mean of its divisors is an integer number (2707936).

Almost surely, 2^61882604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61882604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64990464).

61882604 is an abundant number, since it is smaller than the sum of its proper divisors (68098324).

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

61882604 is a wasteful number, since it uses less digits than its factorization.

61882604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 61882604 is about 7866.5496883958. The cubic root of 61882604 is about 395.5391963361.

The spelling of 61882604 in words is "sixty-one million, eight hundred eighty-two thousand, six hundred four".