35987138 has 16 divisors (see below), whose sum is σ = 59031936. Its totient is φ = 16317840.

The previous prime is 35987123. The next prime is 35987153. The reversal of 35987138 is 83178953.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (35987123) and next prime (35987153).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8420 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (3689496).

Almost surely, 2^35987138 is an apocalyptic number.

35987138 is a deficient number, since it is larger than the sum of its proper divisors (23044798).

35987138 is a wasteful number, since it uses less digits than its factorization.

35987138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009.

The product of its digits is 181440, while the sum is 44.

The square root of 35987138 is about 5998.9280709140. The cubic root of 35987138 is about 330.1533966977.

The spelling of 35987138 in words is "thirty-five million, nine hundred eighty-seven thousand, one hundred thirty-eight".