65004051 has 16 divisors (see below), whose sum is σ = 102470400. Its totient is φ = 35863968.

The previous prime is 65004031. The next prime is 65004053. The reversal of 65004051 is 15040056.

It is a happy number.

It is not a de Polignac number, because 65004051 - 2⁶ = 65003987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (65004053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52761 + ... + 53978.

It is an arithmetic number, because the mean of its divisors is an integer number (6404400).

Almost surely, 2^65004051 is an apocalyptic number.

65004051 is a deficient number, since it is larger than the sum of its proper divisors (37466349).

65004051 is a wasteful number, since it uses less digits than its factorization.

65004051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106778.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 65004051 is about 8062.5089767392. The cubic root of 65004051 is about 402.0809284854.

The spelling of 65004051 in words is "sixty-five million, four thousand, fifty-one".