23538654 has 32 divisors (see below), whose sum is σ = 52500000. Its totient is φ = 7817472.

The previous prime is 23538653. The next prime is 23538689. The reversal of 23538654 is 45683532.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23538653) 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, 18222 + ... + 19470.

It is an arithmetic number, because the mean of its divisors is an integer number (1640625).

Almost surely, 2^23538654 is an apocalyptic number.

23538654 is an abundant number, since it is smaller than the sum of its proper divisors (28961346).

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

23538654 is a wasteful number, since it uses less digits than its factorization.

23538654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1603 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 23538654 is about 4851.6650750026. The cubic root of 23538654 is about 286.5896761575.

The spelling of 23538654 in words is "twenty-three million, five hundred thirty-eight thousand, six hundred fifty-four".