23694772 has 24 divisors (see below), whose sum is σ = 42254856. Its totient is φ = 11624448.

The previous prime is 23694743. The next prime is 23694773. The reversal of 23694772 is 27749632.

It can be written as a sum of positive squares in 4 ways, for example, as 6687396 + 17007376 = 2586^2 + 4124^2 .

It is a super-2 number, since 2×23694772² = 1122884440263968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23694773) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66948 + ... + 67300.

It is an arithmetic number, because the mean of its divisors is an integer number (1760619).

Almost surely, 2^23694772 is an apocalyptic number.

It is an amenable number.

23694772 is a deficient number, since it is larger than the sum of its proper divisors (18560084).

23694772 is a wasteful number, since it uses less digits than its factorization.

23694772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 625 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 23694772 is about 4867.7276012530. The cubic root of 23694772 is about 287.2218739402.

The spelling of 23694772 in words is "twenty-three million, six hundred ninety-four thousand, seven hundred seventy-two".