23029680 has 40 divisors (see below), whose sum is σ = 71392752. Its totient is φ = 6141184.

The previous prime is 23029663. The next prime is 23029681. The reversal of 23029680 is 8692032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23029681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47739 + ... + 48218.

Almost surely, 2^23029680 is an apocalyptic number.

23029680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23029680 is an abundant number, since it is smaller than the sum of its proper divisors (48363072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23029680 is a wasteful number, since it uses less digits than its factorization.

23029680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95973 (or 95967 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23029680 is about 4798.9248795954. The cubic root of 23029680 is about 284.5089728999.

The spelling of 23029680 in words is "twenty-three million, twenty-nine thousand, six hundred eighty".