65416044 has 24 divisors (see below), whose sum is σ = 152920768. Its totient is φ = 21764880.

The previous prime is 65416027. The next prime is 65416067. The reversal of 65416044 is 44061456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 11625.

Almost surely, 2^65416044 is an apocalyptic number.

It is an amenable number.

65416044 is an abundant number, since it is smaller than the sum of its proper divisors (87504724).

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

65416044 is a wasteful number, since it uses less digits than its factorization.

65416044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125 (or 10123 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 65416044 is about 8088.0185459728. The cubic root of 65416044 is about 402.9285976280.

The spelling of 65416044 in words is "sixty-five million, four hundred sixteen thousand, forty-four".