45623853 has 24 divisors (see below), whose sum is σ = 72648576. Its totient is φ = 27360000.

The previous prime is 45623833. The next prime is 45623917. The reversal of 45623853 is 35832654.

It is a happy number.

It is not a de Polignac number, because 45623853 - 2²⁰ = 44575277 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 (45623813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7228 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (3027024).

Almost surely, 2^45623853 is an apocalyptic number.

It is an amenable number.

45623853 is a deficient number, since it is larger than the sum of its proper divisors (27024723).

45623853 is a wasteful number, since it uses less digits than its factorization.

45623853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4862 counting only the distinct ones).

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

The square root of 45623853 is about 6754.5431377703. The cubic root of 45623853 is about 357.3254805357.

The spelling of 45623853 in words is "forty-five million, six hundred twenty-three thousand, eight hundred fifty-three".