23849465 has 24 divisors (see below), whose sum is σ = 30787848. Its totient is φ = 17729280.

The previous prime is 23849443. The next prime is 23849471. The reversal of 23849465 is 56494832.

It can be written as a sum of positive squares in 4 ways, for example, as 5776 + 23843689 = 76^2 + 4883^2 .

It is not a de Polignac number, because 23849465 - 2⁶ = 23849401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131675 + ... + 131855.

It is an arithmetic number, because the mean of its divisors is an integer number (1282827).

Almost surely, 2^23849465 is an apocalyptic number.

It is an amenable number.

23849465 is a deficient number, since it is larger than the sum of its proper divisors (6938383).

23849465 is a wasteful number, since it uses less digits than its factorization.

23849465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 278 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 23849465 is about 4883.5914038748. The cubic root of 23849465 is about 287.8455680859.

The spelling of 23849465 in words is "twenty-three million, eight hundred forty-nine thousand, four hundred sixty-five".