23479388 has 24 divisors (see below), whose sum is σ = 42799344. Its totient is φ = 11260800.

The previous prime is 23479373. The next prime is 23479403. The reversal of 23479388 is 88397432.

It is an interprime number because it is at equal distance from previous prime (23479373) and next prime (23479403).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8831 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (1783306).

Almost surely, 2^23479388 is an apocalyptic number.

It is an amenable number.

23479388 is a deficient number, since it is larger than the sum of its proper divisors (19319956).

23479388 is a wasteful number, since it uses less digits than its factorization.

23479388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2451 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 23479388 is about 4845.5534255645. The cubic root of 23479388 is about 286.3489473153.

It can be divided in two parts, 2347 and 9388, that multiplied together give a square (22033636 = 4694²).

The spelling of 23479388 in words is "twenty-three million, four hundred seventy-nine thousand, three hundred eighty-eight".