23292978 has 8 divisors (see below), whose sum is σ = 46585968. Its totient is φ = 7764324.

The previous prime is 23292889. The next prime is 23293001. The reversal of 23292978 is 87929232.

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

23292978 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941076 + ... + 1941087.

It is an arithmetic number, because the mean of its divisors is an integer number (5823246).

Almost surely, 2^23292978 is an apocalyptic number.

23292978 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.

23292978 is a wasteful number, since it uses less digits than its factorization.

23292978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882168.

The product of its digits is 108864, while the sum is 42.

The square root of 23292978 is about 4826.2799338621. The cubic root of 23292978 is about 285.5891291596.

The spelling of 23292978 in words is "twenty-three million, two hundred ninety-two thousand, nine hundred seventy-eight".