36872872 has 8 divisors (see below), whose sum is σ = 69136650. Its totient is φ = 18436432.

The previous prime is 36872839. The next prime is 36872903. The reversal of 36872872 is 27827863.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 11329956 = 5054^2 + 3366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304547 + ... + 2304562.

Almost surely, 2^36872872 is an apocalyptic number.

It is an amenable number.

36872872 is a deficient number, since it is larger than the sum of its proper divisors (32263778).

36872872 is a wasteful number, since it uses less digits than its factorization.

36872872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609115 (or 4609111 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 36872872 is about 6072.3036814705. The cubic root of 36872872 is about 332.8401087708.

The spelling of 36872872 in words is "thirty-six million, eight hundred seventy-two thousand, eight hundred seventy-two".