36881415 has 48 divisors (see below), whose sum is σ = 69571008. Its totient is φ = 17998848.

The previous prime is 36881407. The next prime is 36881441. The reversal of 36881415 is 51418863.

It is not a de Polignac number, because 36881415 - 2³ = 36881407 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 36881415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27654 + ... + 28956.

It is an arithmetic number, because the mean of its divisors is an integer number (1449396).

Almost surely, 2^36881415 is an apocalyptic number.

36881415 is a deficient number, since it is larger than the sum of its proper divisors (32689593).

36881415 is a wasteful number, since it uses less digits than its factorization.

36881415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1365 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 36881415 is about 6073.0070805162. The cubic root of 36881415 is about 332.8658117996.

The spelling of 36881415 in words is "thirty-six million, eight hundred eighty-one thousand, four hundred fifteen".