23835745 has 16 divisors (see below), whose sum is σ = 29832192. Its totient is φ = 18262080.

The previous prime is 23835739. The next prime is 23835761. The reversal of 23835745 is 54753832.

It is not a de Polignac number, because 23835745 - 2¹³ = 23827553 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15219 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (1864512).

Almost surely, 2^23835745 is an apocalyptic number.

It is an amenable number.

23835745 is a deficient number, since it is larger than the sum of its proper divisors (5996447).

23835745 is a wasteful number, since it uses less digits than its factorization.

23835745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its digits is 100800, while the sum is 37.

The square root of 23835745 is about 4882.1864978716. The cubic root of 23835745 is about 287.7903607157.

It can be divided in two parts, 2383 and 5745, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 23835745 in words is "twenty-three million, eight hundred thirty-five thousand, seven hundred forty-five".