23366542 has 8 divisors (see below), whose sum is σ = 36894600. Its totient is φ = 11068344.

The previous prime is 23366533. The next prime is 23366543. The reversal of 23366542 is 24566332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23366543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307417 + ... + 307492.

It is an arithmetic number, because the mean of its divisors is an integer number (4611825).

Almost surely, 2^23366542 is an apocalyptic number.

23366542 is a deficient number, since it is larger than the sum of its proper divisors (13528058).

23366542 is a wasteful number, since it uses less digits than its factorization.

23366542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614930.

The product of its digits is 25920, while the sum is 31.

The square root of 23366542 is about 4833.8951167769. The cubic root of 23366542 is about 285.8894628829.

The spelling of 23366542 in words is "twenty-three million, three hundred sixty-six thousand, five hundred forty-two".