86830899 has 8 divisors (see below), whose sum is σ = 116125632. Its totient is φ = 57711720.

The previous prime is 86830859. The next prime is 86830903. The reversal of 86830899 is 99803868.

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

It is not a de Polignac number, because 86830899 - 2⁷ = 86830771 is a prime.

It is a super-2 number, since 2×86830899² = 15079210042296402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86830859) 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, 42729 + ... + 44714.

It is an arithmetic number, because the mean of its divisors is an integer number (14515704).

Almost surely, 2^86830899 is an apocalyptic number.

86830899 is a deficient number, since it is larger than the sum of its proper divisors (29294733).

86830899 is a wasteful number, since it uses less digits than its factorization.

86830899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87777.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 86830899 is about 9318.3098789426. The cubic root of 86830899 is about 442.8174899187.

The spelling of 86830899 in words is "eighty-six million, eight hundred thirty thousand, eight hundred ninety-nine".