65674056 has 64 divisors (see below), whose sum is σ = 188282880. Its totient is φ = 18699840.

The previous prime is 65674033. The next prime is 65674057. The reversal of 65674056 is 65047656.

65674056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65674056² = 8626163262982272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65674057) 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 15 ways as a sum of consecutive naturals, for example, 71955 + ... + 72861.

It is an arithmetic number, because the mean of its divisors is an integer number (2941920).

Almost surely, 2^65674056 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 65674056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94141440).

65674056 is an abundant number, since it is smaller than the sum of its proper divisors (122608824).

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

65674056 is a wasteful number, since it uses less digits than its factorization.

65674056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 65674056 is about 8103.9531094399. The cubic root of 65674056 is about 403.4576423216.

The spelling of 65674056 in words is "sixty-five million, six hundred seventy-four thousand, fifty-six".