23479766 has 4 divisors (see below), whose sum is σ = 35219652. Its totient is φ = 11739882.

The previous prime is 23479717. The next prime is 23479769. The reversal of 23479766 is 66797432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×23479766² = 1102598822829512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23479769) 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 as a sum of consecutive naturals, namely, 5869940 + ... + 5869943.

It is an arithmetic number, because the mean of its divisors is an integer number (8804913).

Almost surely, 2^23479766 is an apocalyptic number.

23479766 is a deficient number, since it is larger than the sum of its proper divisors (11739886).

23479766 is a wasteful number, since it uses less digits than its factorization.

23479766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11739885.

The product of its digits is 381024, while the sum is 44.

The square root of 23479766 is about 4845.5924302401. The cubic root of 23479766 is about 286.3504839726.

The spelling of 23479766 in words is "twenty-three million, four hundred seventy-nine thousand, seven hundred sixty-six".