23071902 has 16 divisors (see below), whose sum is σ = 52735872. Its totient is φ = 6591960.

The previous prime is 23071901. The next prime is 23071903. The reversal of 23071902 is 20917032.

It is an interprime number because it is at equal distance from previous prime (23071901) and next prime (23071903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274624 + ... + 274707.

It is an arithmetic number, because the mean of its divisors is an integer number (3295992).

Almost surely, 2^23071902 is an apocalyptic number.

23071902 is an abundant number, since it is smaller than the sum of its proper divisors (29663970).

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

23071902 is a wasteful number, since it uses less digits than its factorization.

23071902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549343.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 23071902 is about 4803.3219754666. The cubic root of 23071902 is about 284.6827371347.

Adding to 23071902 its reverse (20917032), we get a palindrome (43988934).

The spelling of 23071902 in words is "twenty-three million, seventy-one thousand, nine hundred two".