23453475 has 24 divisors (see below), whose sum is σ = 39015360. Its totient is φ = 12431520.

The previous prime is 23453473. The next prime is 23453477. The reversal of 23453475 is 57435432.

It is an interprime number because it is at equal distance from previous prime (23453473) and next prime (23453477).

It is not a de Polignac number, because 23453475 - 2¹ = 23453473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23453473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12552 + ... + 14298.

It is an arithmetic number, because the mean of its divisors is an integer number (1625640).

Almost surely, 2^23453475 is an apocalyptic number.

23453475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23453475 is a deficient number, since it is larger than the sum of its proper divisors (15561885).

23453475 is a wasteful number, since it uses less digits than its factorization.

23453475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1934 counting only the distinct ones).

The product of its digits is 50400, while the sum is 33.

The square root of 23453475 is about 4842.8787926191. The cubic root of 23453475 is about 286.2435656404.

The spelling of 23453475 in words is "twenty-three million, four hundred fifty-three thousand, four hundred seventy-five".