23432660 has 12 divisors (see below), whose sum is σ = 49208628. Its totient is φ = 9373056.

The previous prime is 23432657. The next prime is 23432663. The reversal of 23432660 is 6623432.

It is an interprime number because it is at equal distance from previous prime (23432657) and next prime (23432663).

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 17272336 = 2482^2 + 4156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432663) 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 in 3 ways as a sum of consecutive naturals, for example, 585797 + ... + 585836.

It is an arithmetic number, because the mean of its divisors is an integer number (4100719).

Almost surely, 2^23432660 is an apocalyptic number.

23432660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23432660 is an abundant number, since it is smaller than the sum of its proper divisors (25775968).

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

23432660 is a wasteful number, since it uses less digits than its factorization.

23432660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171642 (or 1171640 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23432660 is about 4840.7292838993. The cubic root of 23432660 is about 286.1588600220.

The spelling of 23432660 in words is "twenty-three million, four hundred thirty-two thousand, six hundred sixty".