23536542 has 32 divisors (see below), whose sum is σ = 48543264. Its totient is φ = 7603200.

The previous prime is 23536537. The next prime is 23536547. The reversal of 23536542 is 24563532.

It is an interprime number because it is at equal distance from previous prime (23536537) and next prime (23536547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23536547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59088 + ... + 59484.

It is an arithmetic number, because the mean of its divisors is an integer number (1516977).

Almost surely, 2^23536542 is an apocalyptic number.

23536542 is an abundant number, since it is smaller than the sum of its proper divisors (25006722).

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

23536542 is a wasteful number, since it uses less digits than its factorization.

23536542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its digits is 21600, while the sum is 30.

The square root of 23536542 is about 4851.4474128862. The cubic root of 23536542 is about 286.5811045048.

The spelling of 23536542 in words is "twenty-three million, five hundred thirty-six thousand, five hundred forty-two".