36645916 has 12 divisors (see below), whose sum is σ = 64273888. Its totient is φ = 18281952.

The previous prime is 36645913. The next prime is 36645919. The reversal of 36645916 is 61954663.

It is an interprime number because it is at equal distance from previous prime (36645913) and next prime (36645919).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36645913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8196 + ... + 11851.

Almost surely, 2^36645916 is an apocalyptic number.

It is an amenable number.

36645916 is a deficient number, since it is larger than the sum of its proper divisors (27627972).

36645916 is a wasteful number, since it uses less digits than its factorization.

36645916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20508 (or 20506 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 36645916 is about 6053.5870357995. The cubic root of 36645916 is about 332.1558154754.

The spelling of 36645916 in words is "thirty-six million, six hundred forty-five thousand, nine hundred sixteen".