23978802 has 8 divisors (see below), whose sum is σ = 47957616. Its totient is φ = 7992932.

The previous prime is 23978761. The next prime is 23978803. The reversal of 23978802 is 20887932.

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

23978802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23978803) 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, 1998228 + ... + 1998239.

It is an arithmetic number, because the mean of its divisors is an integer number (5994702).

Almost surely, 2^23978802 is an apocalyptic number.

23978802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23978802 is a wasteful number, since it uses less digits than its factorization.

23978802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996472.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 23978802 is about 4896.8154958095. The cubic root of 23978802 is about 288.3649645838.

The spelling of 23978802 in words is "twenty-three million, nine hundred seventy-eight thousand, eight hundred two".