23055000 has 160 divisors (see below), whose sum is σ = 75913200. Its totient is φ = 5824000.

The previous prime is 23054951. The next prime is 23055013. The reversal of 23055000 is 55032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 434974 + ... + 435026.

Almost surely, 2^23055000 is an apocalyptic number.

23055000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37956600).

23055000 is an abundant number, since it is smaller than the sum of its proper divisors (52858200).

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

23055000 is a wasteful number, since it uses less digits than its factorization.

23055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 23055000 is about 4801.5622457696. The cubic root of 23055000 is about 284.6132025830.

The spelling of 23055000 in words is "twenty-three million, fifty-five thousand".