86372293 has 8 divisors (see below), whose sum is σ = 101895680. Its totient is φ = 71645040.

The previous prime is 86372269. The next prime is 86372327. The reversal of 86372293 is 39227368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86372293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86372243) 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, 198798 + ... + 199231.

It is an arithmetic number, because the mean of its divisors is an integer number (12736960).

Almost surely, 2^86372293 is an apocalyptic number.

It is an amenable number.

86372293 is a deficient number, since it is larger than the sum of its proper divisors (15523387).

86372293 is a wasteful number, since it uses less digits than its factorization.

86372293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398067.

The product of its digits is 108864, while the sum is 40.

The square root of 86372293 is about 9293.6695120926. The cubic root of 86372293 is about 442.0365185527.

The spelling of 86372293 in words is "eighty-six million, three hundred seventy-two thousand, two hundred ninety-three".