23088402 has 24 divisors (see below), whose sum is σ = 51878736. Its totient is φ = 7695972.

The previous prime is 23088391. The next prime is 23088413. The reversal of 23088402 is 20488032.

It is an interprime number because it is at equal distance from previous prime (23088391) and next prime (23088413).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 23268 + ... + 24239.

It is an arithmetic number, because the mean of its divisors is an integer number (2161614).

Almost surely, 2^23088402 is an apocalyptic number.

23088402 is an abundant number, since it is smaller than the sum of its proper divisors (28790334).

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

23088402 is an equidigital number, since it uses as much as digits as its factorization.

23088402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47524 (or 47512 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 23088402 is about 4805.0392298086. The cubic root of 23088402 is about 284.7505851148.

The spelling of 23088402 in words is "twenty-three million, eighty-eight thousand, four hundred two".