23287974 has 32 divisors (see below), whose sum is σ = 47706624. Its totient is φ = 7576800.

The previous prime is 23287969. The next prime is 23287987. The reversal of 23287974 is 47978232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50067 + ... + 50529.

It is an arithmetic number, because the mean of its divisors is an integer number (1490832).

Almost surely, 2^23287974 is an apocalyptic number.

23287974 is an abundant number, since it is smaller than the sum of its proper divisors (24418650).

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

23287974 is a wasteful number, since it uses less digits than its factorization.

23287974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its digits is 169344, while the sum is 42.

The square root of 23287974 is about 4825.7614943136. The cubic root of 23287974 is about 285.5686767819.

The spelling of 23287974 in words is "twenty-three million, two hundred eighty-seven thousand, nine hundred seventy-four".