65875030 has 16 divisors (see below), whose sum is σ = 127696464. Its totient is φ = 24323040.

The previous prime is 65875021. The next prime is 65875049. The reversal of 65875030 is 3057856.

It is a happy 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, 253236 + ... + 253495.

It is an arithmetic number, because the mean of its divisors is an integer number (7981029).

Almost surely, 2^65875030 is an apocalyptic number.

65875030 is a deficient number, since it is larger than the sum of its proper divisors (61821434).

65875030 is a wasteful number, since it uses less digits than its factorization.

65875030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506751.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 65875030 is about 8116.3433884971. The cubic root of 65875030 is about 403.8687733455.

The spelling of 65875030 in words is "sixty-five million, eight hundred seventy-five thousand, thirty".