83887092 has 18 divisors (see below), whose sum is σ = 212048018. Its totient is φ = 27962352.

The previous prime is 83887091. The next prime is 83887093. The reversal of 83887092 is 29078838.

It is an interprime number because it is at equal distance from previous prime (83887091) and next prime (83887093).

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 54756 = 9156^2 + 234^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83887091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1165063 + ... + 1165134.

Almost surely, 2^83887092 is an apocalyptic number.

It is an amenable number.

83887092 is an abundant number, since it is smaller than the sum of its proper divisors (128160926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83887092 is a wasteful number, since it uses less digits than its factorization.

83887092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330207 (or 2330202 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 83887092 is about 9158.9896822739. The cubic root of 83887092 is about 437.7556026934.

The spelling of 83887092 in words is "eighty-three million, eight hundred eighty-seven thousand, ninety-two".