23476389 has 8 divisors (see below), whose sum is σ = 32148000. Its totient is φ = 15227856.

The previous prime is 23476357. The next prime is 23476391. The reversal of 23476389 is 98367432.

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

It is not a de Polignac number, because 23476389 - 2⁵ = 23476357 is a prime.

It is a super-2 number, since 2×23476389² = 1102281680958642, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 23476389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23476489) 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, 105639 + ... + 105860.

It is an arithmetic number, because the mean of its divisors is an integer number (4018500).

Almost surely, 2^23476389 is an apocalyptic number.

It is an amenable number.

23476389 is a deficient number, since it is larger than the sum of its proper divisors (8671611).

23476389 is a wasteful number, since it uses less digits than its factorization.

23476389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211539.

The product of its digits is 217728, while the sum is 42.

The square root of 23476389 is about 4845.2439567064. The cubic root of 23476389 is about 286.3367551029.

The spelling of 23476389 in words is "twenty-three million, four hundred seventy-six thousand, three hundred eighty-nine".