23039316 has 42 divisors (see below), whose sum is σ = 60458202. Its totient is φ = 7678800.

The previous prime is 23039281. The next prime is 23039321. The reversal of 23039316 is 61393032.

It can be written as a sum of positive squares in only one way, i.e., 21068100 + 1971216 = 4590^2 + 1404^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 23039316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1035 + ... + 6866.

It is an arithmetic number, because the mean of its divisors is an integer number (1439481).

Almost surely, 2^23039316 is an apocalyptic number.

It is an amenable number.

23039316 is an abundant number, since it is smaller than the sum of its proper divisors (37418886).

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

23039316 is an equidigital number, since it uses as much as digits as its factorization.

23039316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923 (or 7906 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 23039316 is about 4799.9287494712. The cubic root of 23039316 is about 284.5486484575.

The spelling of 23039316 in words is "twenty-three million, thirty-nine thousand, three hundred sixteen".