23459473 has 4 divisors (see below), whose sum is σ = 24839460. Its totient is φ = 22079488.

The previous prime is 23459461. The next prime is 23459477. The reversal of 23459473 is 37495432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14077504 + 9381969 = 3752^2 + 3063^2 .

It is a cyclic number.

It is not a de Polignac number, because 23459473 - 2¹⁷ = 23328401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23459477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689968 + ... + 690001.

It is an arithmetic number, because the mean of its divisors is an integer number (6209865).

Almost surely, 2^23459473 is an apocalyptic number.

It is an amenable number.

23459473 is a deficient number, since it is larger than the sum of its proper divisors (1379987).

23459473 is a wasteful number, since it uses less digits than its factorization.

23459473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379986.

The product of its digits is 90720, while the sum is 37.

The square root of 23459473 is about 4843.4980128003. The cubic root of 23459473 is about 286.2679649042.

It can be divided in two parts, 23459 and 473, that added together give a palindrome (23932).

The spelling of 23459473 in words is "twenty-three million, four hundred fifty-nine thousand, four hundred seventy-three".