23872634 has 4 divisors (see below), whose sum is σ = 35808954. Its totient is φ = 11936316.

The previous prime is 23872621. The next prime is 23872669. The reversal of 23872634 is 43627832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 9409 = 4885^2 + 97^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23872594 and 23872603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968157 + ... + 5968160.

Almost surely, 2^23872634 is an apocalyptic number.

23872634 is a deficient number, since it is larger than the sum of its proper divisors (11936320).

23872634 is a wasteful number, since it uses less digits than its factorization.

23872634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936319.

The product of its digits is 48384, while the sum is 35.

The square root of 23872634 is about 4885.9629552423. The cubic root of 23872634 is about 287.9387488698.

The spelling of 23872634 in words is "twenty-three million, eight hundred seventy-two thousand, six hundred thirty-four".