23904946 has 8 divisors (see below), whose sum is σ = 38615724. Its totient is φ = 11033040.

The previous prime is 23904943. The next prime is 23904949. The reversal of 23904946 is 64940932.

It is an interprime number because it is at equal distance from previous prime (23904943) and next prime (23904949).

It can be written as a sum of positive squares in 2 ways, for example, as 23629321 + 275625 = 4861^2 + 525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23904943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459685 + ... + 459736.

Almost surely, 2^23904946 is an apocalyptic number.

23904946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23904946 is a deficient number, since it is larger than the sum of its proper divisors (14710778).

23904946 is a wasteful number, since it uses less digits than its factorization.

23904946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919436.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 23904946 is about 4889.2684524374. The cubic root of 23904946 is about 288.0686002351.

The spelling of 23904946 in words is "twenty-three million, nine hundred four thousand, nine hundred forty-six".