23880554 has 4 divisors (see below), whose sum is σ = 35820834. Its totient is φ = 11940276.

The previous prime is 23880553. The next prime is 23880557. The reversal of 23880554 is 45508832.

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

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 2024929 = 4675^2 + 1423^2 .

It is not an unprimeable number, because it can be changed into a prime (23880551) by changing a digit.

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 as a sum of consecutive naturals, namely, 5970137 + ... + 5970140.

Almost surely, 2^23880554 is an apocalyptic number.

23880554 is a deficient number, since it is larger than the sum of its proper divisors (11940280).

23880554 is a wasteful number, since it uses less digits than its factorization.

23880554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940279.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 23880554 is about 4886.7733730960. The cubic root of 23880554 is about 287.9705875956.

The spelling of 23880554 in words is "twenty-three million, eight hundred eighty thousand, five hundred fifty-four".