23813604 has 36 divisors (see below), whose sum is σ = 60347196. Its totient is φ = 7917888.

The previous prime is 23813591. The next prime is 23813633. The reversal of 23813604 is 40631832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1742400 + 22071204 = 1320^2 + 4698^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23002 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (1676311).

Almost surely, 2^23813604 is an apocalyptic number.

It is an amenable number.

23813604 is an abundant number, since it is smaller than the sum of its proper divisors (36533592).

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

23813604 is a wasteful number, since it uses less digits than its factorization.

23813604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 23813604 is about 4879.9184419414. The cubic root of 23813604 is about 287.7012237162.

The spelling of 23813604 in words is "twenty-three million, eight hundred thirteen thousand, six hundred four".