36534645 has 80 divisors (see below), whose sum is σ = 76665600. Its totient is φ = 16638048.

The previous prime is 36534637. The next prime is 36534661. The reversal of 36534645 is 54643563.

36534645 is a `hidden beast` number, since 3 + 6 + 5 + 3 + 4 + 645 = 666.

It is not a de Polignac number, because 36534645 - 2³ = 36534637 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 138784 + ... + 139046.

It is an arithmetic number, because the mean of its divisors is an integer number (958320).

Almost surely, 2^36534645 is an apocalyptic number.

36534645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36534645 is an abundant number, since it is smaller than the sum of its proper divisors (40130955).

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

36534645 is an equidigital number, since it uses as much as digits as its factorization.

36534645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 278 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 36534645 is about 6044.3895473406. The cubic root of 36534645 is about 331.8192906586.

The spelling of 36534645 in words is "thirty-six million, five hundred thirty-four thousand, six hundred forty-five".