45523836 has 24 divisors (see below), whose sum is σ = 118025040. Its totient is φ = 15174576.

The previous prime is 45523813. The next prime is 45523847. The reversal of 45523836 is 63832554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45523836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210651 + ... + 210866.

It is an arithmetic number, because the mean of its divisors is an integer number (4917710).

Almost surely, 2^45523836 is an apocalyptic number.

It is an amenable number.

45523836 is an abundant number, since it is smaller than the sum of its proper divisors (72501204).

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

45523836 is a wasteful number, since it uses less digits than its factorization.

45523836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421530 (or 421522 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45523836 is about 6747.1353921498. The cubic root of 45523836 is about 357.0641788437.

The spelling of 45523836 in words is "forty-five million, five hundred twenty-three thousand, eight hundred thirty-six".