23670455 has 4 divisors (see below), whose sum is σ = 28404552. Its totient is φ = 18936360.

The previous prime is 23670421. The next prime is 23670463. The reversal of 23670455 is 55407632.

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

It is not a de Polignac number, because 23670455 - 2²⁴ = 6893239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2367041 + ... + 2367050.

It is an arithmetic number, because the mean of its divisors is an integer number (7101138).

Almost surely, 2^23670455 is an apocalyptic number.

23670455 is a deficient number, since it is larger than the sum of its proper divisors (4734097).

23670455 is an equidigital number, since it uses as much as digits as its factorization.

23670455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734096.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 23670455 is about 4865.2291826799. The cubic root of 23670455 is about 287.1235855226.

The spelling of 23670455 in words is "twenty-three million, six hundred seventy thousand, four hundred fifty-five".