23664454 has 12 divisors (see below), whose sum is σ = 39017412. Its totient is φ = 10756460.

The previous prime is 23664451. The next prime is 23664457. The reversal of 23664454 is 45446632.

It is an interprime number because it is at equal distance from previous prime (23664451) and next prime (23664457).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23664451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48652 + ... + 49135.

It is an arithmetic number, because the mean of its divisors is an integer number (3251451).

Almost surely, 2^23664454 is an apocalyptic number.

23664454 is a deficient number, since it is larger than the sum of its proper divisors (15352958).

23664454 is a wasteful number, since it uses less digits than its factorization.

23664454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97811 (or 97800 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 23664454 is about 4864.6124203270. The cubic root of 23664454 is about 287.0993193468.

The spelling of 23664454 in words is "twenty-three million, six hundred sixty-four thousand, four hundred fifty-four".