23802864 has 20 divisors (see below), whose sum is σ = 61490856. Its totient is φ = 7934272.

The previous prime is 23802851. The next prime is 23802869. The reversal of 23802864 is 46820832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23802869) 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, 247899 + ... + 247994.

Almost surely, 2^23802864 is an apocalyptic number.

23802864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23802864 is an abundant number, since it is smaller than the sum of its proper divisors (37687992).

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

23802864 is a wasteful number, since it uses less digits than its factorization.

23802864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495904 (or 495898 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 23802864 is about 4878.8178896122. The cubic root of 23802864 is about 287.6579658683.

The spelling of 23802864 in words is "twenty-three million, eight hundred two thousand, eight hundred sixty-four".