23484905 has 8 divisors (see below), whose sum is σ = 29839752. Its totient is φ = 17682688.

The previous prime is 23484889. The next prime is 23484919. The reversal of 23484905 is 50948432.

It can be written as a sum of positive squares in 4 ways, for example, as 1545049 + 21939856 = 1243^2 + 4684^2 .

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 23484905 - 2⁴ = 23484889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138062 + ... + 138231.

It is an arithmetic number, because the mean of its divisors is an integer number (3729969).

Almost surely, 2^23484905 is an apocalyptic number.

It is an amenable number.

23484905 is a deficient number, since it is larger than the sum of its proper divisors (6354847).

23484905 is a wasteful number, since it uses less digits than its factorization.

23484905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276315.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 23484905 is about 4846.1226769449. The cubic root of 23484905 is about 286.3713735589.

It can be divided in two parts, 23484 and 905, that added together give a cube (24389 = 29³).

The spelling of 23484905 in words is "twenty-three million, four hundred eighty-four thousand, nine hundred five".