36865146 has 32 divisors (see below), whose sum is σ = 79152768. Its totient is φ = 11404800.

The previous prime is 36865139. The next prime is 36865151. The reversal of 36865146 is 64156863.

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 15 ways as a sum of consecutive naturals, for example, 4971 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (2473524).

Almost surely, 2^36865146 is an apocalyptic number.

36865146 is an abundant number, since it is smaller than the sum of its proper divisors (42287622).

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

36865146 is a wasteful number, since it uses less digits than its factorization.

36865146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046.

The product of its digits is 103680, while the sum is 39.

The square root of 36865146 is about 6071.6674810138. The cubic root of 36865146 is about 332.8168604027.

The spelling of 36865146 in words is "thirty-six million, eight hundred sixty-five thousand, one hundred forty-six".