23402902 has 8 divisors (see below), whose sum is σ = 35158536. Its totient is φ = 11683392.

The previous prime is 23402887. The next prime is 23402903. The reversal of 23402902 is 20920432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7348 + ... + 10039.

It is an arithmetic number, because the mean of its divisors is an integer number (4394817).

Almost surely, 2^23402902 is an apocalyptic number.

23402902 is a deficient number, since it is larger than the sum of its proper divisors (11755634).

23402902 is a wasteful number, since it uses less digits than its factorization.

23402902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18062.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23402902 is about 4837.6545970129. The cubic root of 23402902 is about 286.0376741412.

The spelling of 23402902 in words is "twenty-three million, four hundred two thousand, nine hundred two".