36145904 has 20 divisors (see below), whose sum is σ = 73719240. Its totient is φ = 17121600.

The previous prime is 36145883. The next prime is 36145909. The reversal of 36145904 is 40954163.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36145909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59147 + ... + 59754.

It is an arithmetic number, because the mean of its divisors is an integer number (3685962).

Almost surely, 2^36145904 is an apocalyptic number.

It is an amenable number.

36145904 is an abundant number, since it is smaller than the sum of its proper divisors (37573336).

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

36145904 is a wasteful number, since it uses less digits than its factorization.

36145904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118928 (or 118922 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 36145904 is about 6012.1463721370. The cubic root of 36145904 is about 330.6382017496.

The spelling of 36145904 in words is "thirty-six million, one hundred forty-five thousand, nine hundred four".