36879872 has 20 divisors (see below), whose sum is σ = 73688736. Its totient is φ = 18439680.

The previous prime is 36879859. The next prime is 36879881. The reversal of 36879872 is 27897863.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 36879872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35504 + ... + 36527.

Almost surely, 2^36879872 is an apocalyptic number.

36879872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36879872 is a deficient number, since it is larger than the sum of its proper divisors (36808864).

36879872 is an frugal number, since it uses more digits than its factorization.

36879872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72049 (or 72033 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 36879872 is about 6072.8800416277. The cubic root of 36879872 is about 332.8611697226.

Subtracting from 36879872 its reverse (27897863), we obtain a square (8982009 = 2997²).

The spelling of 36879872 in words is "thirty-six million, eight hundred seventy-nine thousand, eight hundred seventy-two".