83892765 has 32 divisors (see below), whose sum is σ = 150014592. Its totient is φ = 39680000.

The previous prime is 83892763. The next prime is 83892817. The reversal of 83892765 is 56729838.

It is not a de Polignac number, because 83892765 - 2¹ = 83892763 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83892763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565 + ... + 12965.

It is an arithmetic number, because the mean of its divisors is an integer number (4687956).

Almost surely, 2^83892765 is an apocalyptic number.

It is an amenable number.

83892765 is a deficient number, since it is larger than the sum of its proper divisors (66121827).

83892765 is a wasteful number, since it uses less digits than its factorization.

83892765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461.

The product of its digits is 725760, while the sum is 48.

The square root of 83892765 is about 9159.2993727686. The cubic root of 83892765 is about 437.7654704473.

The spelling of 83892765 in words is "eighty-three million, eight hundred ninety-two thousand, seven hundred sixty-five".