23247375 has 32 divisors (see below), whose sum is σ = 39536640. Its totient is φ = 12125600.

The previous prime is 23247373. The next prime is 23247403. The reversal of 23247375 is 57374232.

It is not a de Polignac number, because 23247375 - 2¹ = 23247373 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23247373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16966 + ... + 18284.

It is an arithmetic number, because the mean of its divisors is an integer number (1235520).

Almost surely, 2^23247375 is an apocalyptic number.

23247375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23247375 is a deficient number, since it is larger than the sum of its proper divisors (16289265).

23247375 is a wasteful number, since it uses less digits than its factorization.

23247375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1374 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 23247375 is about 4821.5531729931. The cubic root of 23247375 is about 285.4026319014.

The spelling of 23247375 in words is "twenty-three million, two hundred forty-seven thousand, three hundred seventy-five".