86031192 has 32 divisors (see below), whose sum is σ = 231623280. Its totient is φ = 26471040.

The previous prime is 86031191. The next prime is 86031199. The reversal of 86031192 is 29113068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86031191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137559 + ... + 138182.

Almost surely, 2^86031192 is an apocalyptic number.

It is an amenable number.

86031192 is an abundant number, since it is smaller than the sum of its proper divisors (145592088).

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

86031192 is a wasteful number, since it uses less digits than its factorization.

86031192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275763 (or 275759 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 86031192 is about 9275.3001029616. The cubic root of 86031192 is about 441.4538547716.

The spelling of 86031192 in words is "eighty-six million, thirty-one thousand, one hundred ninety-two".