23651492 has 6 divisors (see below), whose sum is σ = 41390118. Its totient is φ = 11825744.

The previous prime is 23651477. The next prime is 23651497. The reversal of 23651492 is 29415632.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23580736 + 70756 = 4856^2 + 266^2 .

It is not an unprimeable number, because it can be changed into a prime (23651497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2956433 + ... + 2956440.

It is an arithmetic number, because the mean of its divisors is an integer number (6898353).

Almost surely, 2^23651492 is an apocalyptic number.

It is an amenable number.

23651492 is a deficient number, since it is larger than the sum of its proper divisors (17738626).

23651492 is a wasteful number, since it uses less digits than its factorization.

23651492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912877 (or 5912875 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 23651492 is about 4863.2799631524. The cubic root of 23651492 is about 287.0468910503.

The spelling of 23651492 in words is "twenty-three million, six hundred fifty-one thousand, four hundred ninety-two".