86232215 has 4 divisors (see below), whose sum is σ = 103478664. Its totient is φ = 68985768.

The previous prime is 86232193. The next prime is 86232229. The reversal of 86232215 is 51223268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86232215 - 2⁶ = 86232151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8623217 + ... + 8623226.

It is an arithmetic number, because the mean of its divisors is an integer number (25869666).

Almost surely, 2^86232215 is an apocalyptic number.

86232215 is a deficient number, since it is larger than the sum of its proper divisors (17246449).

86232215 is a wasteful number, since it uses less digits than its factorization.

86232215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17246448.

The product of its digits is 5760, while the sum is 29.

The square root of 86232215 is about 9286.1302489250. The cubic root of 86232215 is about 441.7974253085.

The spelling of 86232215 in words is "eighty-six million, two hundred thirty-two thousand, two hundred fifteen".