86215337 has 8 divisors (see below), whose sum is σ = 93967104. Its totient is φ = 78623568.

The previous prime is 86215321. The next prime is 86215397. The reversal of 86215337 is 73351268.

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

It is a cyclic number.

It is not a de Polignac number, because 86215337 - 2⁴ = 86215321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86215297 and 86215306.

It is not an unprimeable number, because it can be changed into a prime (86215397) 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, 38873 + ... + 41030.

It is an arithmetic number, because the mean of its divisors is an integer number (11745888).

Almost surely, 2^86215337 is an apocalyptic number.

It is an amenable number.

86215337 is a deficient number, since it is larger than the sum of its proper divisors (7751767).

86215337 is a wasteful number, since it uses less digits than its factorization.

86215337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79999.

The product of its digits is 30240, while the sum is 35.

The square root of 86215337 is about 9285.2214297775. The cubic root of 86215337 is about 441.7685994863.

The spelling of 86215337 in words is "eighty-six million, two hundred fifteen thousand, three hundred thirty-seven".