23731772 has 6 divisors (see below), whose sum is σ = 41530608. Its totient is φ = 11865884.

The previous prime is 23731759. The next prime is 23731793. The reversal of 23731772 is 27713732.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2966468 + ... + 2966475.

It is an arithmetic number, because the mean of its divisors is an integer number (6921768).

Almost surely, 2^23731772 is an apocalyptic number.

It is an amenable number.

23731772 is a deficient number, since it is larger than the sum of its proper divisors (17798836).

23731772 is a wasteful number, since it uses less digits than its factorization.

23731772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932947 (or 5932945 counting only the distinct ones).

The product of its digits is 12348, while the sum is 32.

The square root of 23731772 is about 4871.5266600933. The cubic root of 23731772 is about 287.3712976552.

The spelling of 23731772 in words is "twenty-three million, seven hundred thirty-one thousand, seven hundred seventy-two".