23963842 has 12 divisors (see below), whose sum is σ = 41814630. Its totient is φ = 10270176.

The previous prime is 23963839. The next prime is 23963879. The reversal of 23963842 is 24836932.

It can be written as a sum of positive squares in only one way, i.e., 23804641 + 159201 = 4879^2 + 399^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122167 + ... + 122362.

Almost surely, 2^23963842 is an apocalyptic number.

23963842 is a deficient number, since it is larger than the sum of its proper divisors (17850788).

23963842 is a wasteful number, since it uses less digits than its factorization.

23963842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244545 (or 244538 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 23963842 is about 4895.2877341378. The cubic root of 23963842 is about 288.3049833093.

The spelling of 23963842 in words is "twenty-three million, nine hundred sixty-three thousand, eight hundred forty-two".