23874669 has 80 divisors (see below), whose sum is σ = 45534720. Its totient is φ = 12130560.

The previous prime is 23874661. The next prime is 23874703. The reversal of 23874669 is 96647832.

23874669 = 743² + 744² + ... + 783².

It is not a de Polignac number, because 23874669 - 2³ = 23874661 is a prime.

It is a super-2 number, since 2×23874669² = 1139999639719122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23874661) 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 79 ways as a sum of consecutive naturals, for example, 302172 + ... + 302250.

It is an arithmetic number, because the mean of its divisors is an integer number (569184).

Almost surely, 2^23874669 is an apocalyptic number.

It is an amenable number.

23874669 is a deficient number, since it is larger than the sum of its proper divisors (21660051).

23874669 is a wasteful number, since it uses less digits than its factorization.

23874669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 143 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 23874669 is about 4886.1712004391. The cubic root of 23874669 is about 287.9469303256.

It can be divided in two parts, 2387 and 4669, that added together give a square (7056 = 84²).

The spelling of 23874669 in words is "twenty-three million, eight hundred seventy-four thousand, six hundred sixty-nine".