36845816 has 32 divisors (see below), whose sum is σ = 82391040. Its totient is φ = 15103968.

The previous prime is 36845813. The next prime is 36845819. The reversal of 36845816 is 61854863.

It is an interprime number because it is at equal distance from previous prime (36845813) and next prime (36845819).

It is a super-2 number, since 2×36845816² = 2715228313411712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36845813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13016 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (2574720).

Almost surely, 2^36845816 is an apocalyptic number.

It is an amenable number.

36845816 is an abundant number, since it is smaller than the sum of its proper divisors (45545224).

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

36845816 is a wasteful number, since it uses less digits than its factorization.

36845816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28643 (or 28639 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 36845816 is about 6070.0754525788. The cubic root of 36845816 is about 332.7586801125.

The spelling of 36845816 in words is "thirty-six million, eight hundred forty-five thousand, eight hundred sixteen".