65504874 has 32 divisors (see below), whose sum is σ = 140411520. Its totient is φ = 20319552.

The previous prime is 65504869. The next prime is 65504903. The reversal of 65504874 is 47840556.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309 + ... + 11520.

It is an arithmetic number, because the mean of its divisors is an integer number (4387860).

Almost surely, 2^65504874 is an apocalyptic number.

65504874 is an abundant number, since it is smaller than the sum of its proper divisors (74906646).

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

65504874 is a wasteful number, since it uses less digits than its factorization.

65504874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12894.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 65504874 is about 8093.5081392435. The cubic root of 65504874 is about 403.1108972412.

The spelling of 65504874 in words is "sixty-five million, five hundred four thousand, eight hundred seventy-four".