23055493 has 8 divisors (see below), whose sum is σ = 25106400. Its totient is φ = 21088368.

The previous prime is 23055479. The next prime is 23055497. The reversal of 23055493 is 39455032.

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

It is a cyclic number.

It is not a de Polignac number, because 23055493 - 2²¹ = 20958341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20371 + ... + 21472.

It is an arithmetic number, because the mean of its divisors is an integer number (3138300).

Almost surely, 2^23055493 is an apocalyptic number.

It is an amenable number.

23055493 is a deficient number, since it is larger than the sum of its proper divisors (2050907).

23055493 is a wasteful number, since it uses less digits than its factorization.

23055493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41891.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 23055493 is about 4801.6135829531. The cubic root of 23055493 is about 284.6152312580.

The spelling of 23055493 in words is "twenty-three million, fifty-five thousand, four hundred ninety-three".