13623474 has 32 divisors (see below), whose sum is σ = 28290240. Its totient is φ = 4370112.

The previous prime is 13623469. The next prime is 13623503. The reversal of 13623474 is 47432631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23917 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (884070).

Almost surely, 2^13623474 is an apocalyptic number.

13623474 is an abundant number, since it is smaller than the sum of its proper divisors (14666766).

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

13623474 is a wasteful number, since it uses less digits than its factorization.

13623474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its digits is 12096, while the sum is 30.

The square root of 13623474 is about 3690.9990517474. Note that the first 3 decimals coincide. The cubic root of 13623474 is about 238.8338919206.

The spelling of 13623474 in words is "thirteen million, six hundred twenty-three thousand, four hundred seventy-four".