23542660 has 24 divisors (see below), whose sum is σ = 49706496. Its totient is φ = 9366240.

The previous prime is 23542657. The next prime is 23542663. The reversal of 23542660 is 6624532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23542657) and next prime (23542663).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23542663) 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 7 ways as a sum of consecutive naturals, for example, 739 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (2071104).

Almost surely, 2^23542660 is an apocalyptic number.

23542660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23542660 is an abundant number, since it is smaller than the sum of its proper divisors (26163836).

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

23542660 is a wasteful number, since it uses less digits than its factorization.

23542660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363 (or 6361 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 23542660 is about 4852.0779053927. The cubic root of 23542660 is about 286.6059332910.

The spelling of 23542660 in words is "twenty-three million, five hundred forty-two thousand, six hundred sixty".