23842986 has 32 divisors (see below), whose sum is σ = 50496000. Its totient is φ = 7484400.

The previous prime is 23842943. The next prime is 23842991. The reversal of 23842986 is 68924832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22161 + ... + 23211.

It is an arithmetic number, because the mean of its divisors is an integer number (1578000).

Almost surely, 2^23842986 is an apocalyptic number.

23842986 is an abundant number, since it is smaller than the sum of its proper divisors (26653014).

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

23842986 is a wasteful number, since it uses less digits than its factorization.

23842986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its digits is 165888, while the sum is 42.

The square root of 23842986 is about 4882.9280150336. The cubic root of 23842986 is about 287.8195001310.

The spelling of 23842986 in words is "twenty-three million, eight hundred forty-two thousand, nine hundred eighty-six".