85923765 has 24 divisors (see below), whose sum is σ = 151463520. Its totient is φ = 45047904.

The previous prime is 85923751. The next prime is 85923779. The reversal of 85923765 is 56732958.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85923751) and next prime (85923779).

It is not a de Polignac number, because 85923765 - 2⁷ = 85923637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85923765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13527 + ... + 18836.

It is an arithmetic number, because the mean of its divisors is an integer number (6310980).

Almost surely, 2^85923765 is an apocalyptic number.

It is an amenable number.

85923765 is a deficient number, since it is larger than the sum of its proper divisors (65539755).

85923765 is a wasteful number, since it uses less digits than its factorization.

85923765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32433 (or 32430 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 85923765 is about 9269.5072684582. The cubic root of 85923765 is about 441.2700306828.

The spelling of 85923765 in words is "eighty-five million, nine hundred twenty-three thousand, seven hundred sixty-five".