23389554 has 16 divisors (see below), whose sum is σ = 46833120. Its totient is φ = 7787520.

The previous prime is 23389543. The next prime is 23389567. The reversal of 23389554 is 45598332.

It is an unprimeable number.

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, 5362 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (2927070).

Almost surely, 2^23389554 is an apocalyptic number.

23389554 is an abundant number, since it is smaller than the sum of its proper divisors (23443566).

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

23389554 is a wasteful number, since it uses less digits than its factorization.

23389554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505.

The product of its digits is 129600, while the sum is 39.

The square root of 23389554 is about 4836.2748060878. The cubic root of 23389554 is about 285.9832826390.

The spelling of 23389554 in words is "twenty-three million, three hundred eighty-nine thousand, five hundred fifty-four".