23088542 has 4 divisors (see below), whose sum is σ = 34632816. Its totient is φ = 11544270.

The previous prime is 23088517. The next prime is 23088547. The reversal of 23088542 is 24588032.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23088499 and 23088508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23088547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772134 + ... + 5772137.

It is an arithmetic number, because the mean of its divisors is an integer number (8658204).

Almost surely, 2^23088542 is an apocalyptic number.

23088542 is a deficient number, since it is larger than the sum of its proper divisors (11544274).

23088542 is a wasteful number, since it uses less digits than its factorization.

23088542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11544273.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 23088542 is about 4805.0537978258. The cubic root of 23088542 is about 284.7511606564.

The spelling of 23088542 in words is "twenty-three million, eighty-eight thousand, five hundred forty-two".