36688146 has 32 divisors (see below), whose sum is σ = 80308800. Its totient is φ = 11081280.

The previous prime is 36688139. The next prime is 36688163. The reversal of 36688146 is 64188663.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36688098 and 36688107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24960 + ... + 26388.

It is an arithmetic number, because the mean of its divisors is an integer number (2509650).

Almost surely, 2^36688146 is an apocalyptic number.

36688146 is an abundant number, since it is smaller than the sum of its proper divisors (43620654).

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

36688146 is a wasteful number, since it uses less digits than its factorization.

36688146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834.

The product of its digits is 165888, while the sum is 42.

The square root of 36688146 is about 6057.0740461051. The cubic root of 36688146 is about 332.2833563398.

The spelling of 36688146 in words is "thirty-six million, six hundred eighty-eight thousand, one hundred forty-six".