36604451 has 12 divisors (see below), whose sum is σ = 41879712. Its totient is φ = 31797888.

The previous prime is 36604441. The next prime is 36604457. The reversal of 36604451 is 15440663.

It is a happy number.

It is not a de Polignac number, because 36604451 - 2⁶ = 36604387 is a prime.

It is a super-2 number, since 2×36604451² = 2679771666022802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36604457) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1115 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (3489976).

Almost surely, 2^36604451 is an apocalyptic number.

36604451 is a deficient number, since it is larger than the sum of its proper divisors (5275261).

36604451 is a wasteful number, since it uses less digits than its factorization.

36604451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9790 (or 9773 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 36604451 is about 6050.1612375209. The cubic root of 36604451 is about 332.0304896516.

The spelling of 36604451 in words is "thirty-six million, six hundred four thousand, four hundred fifty-one".