36646365 has 48 divisors (see below), whose sum is σ = 69242688. Its totient is φ = 16498944.

The previous prime is 36646321. The next prime is 36646369. The reversal of 36646365 is 56364663.

It is a happy number.

It is not a de Polignac number, because 36646365 - 2⁶ = 36646301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36646369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53314 + ... + 53996.

It is an arithmetic number, because the mean of its divisors is an integer number (1442556).

Almost surely, 2^36646365 is an apocalyptic number.

36646365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36646365 is a deficient number, since it is larger than the sum of its proper divisors (32596323).

36646365 is a wasteful number, since it uses less digits than its factorization.

36646365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 771 counting only the distinct ones).

The product of its digits is 233280, while the sum is 39.

The square root of 36646365 is about 6053.6241211360. The cubic root of 36646365 is about 332.1571720372.

The spelling of 36646365 in words is "thirty-six million, six hundred forty-six thousand, three hundred sixty-five".