65416038 has 16 divisors (see below), whose sum is σ = 131132736. Its totient is φ = 21755240.

The previous prime is 65416027. The next prime is 65416067. The reversal of 65416038 is 83061456.

It is a Curzon number.

It is a congruent number.

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, 9648 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (8195796).

Almost surely, 2^65416038 is an apocalyptic number.

65416038 is an abundant number, since it is smaller than the sum of its proper divisors (65716698).

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

65416038 is a wasteful number, since it uses less digits than its factorization.

65416038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25059.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 65416038 is about 8088.0181750538. The cubic root of 65416038 is about 402.9285853091.

The spelling of 65416038 in words is "sixty-five million, four hundred sixteen thousand, thirty-eight".