86800858 has 4 divisors (see below), whose sum is σ = 130201290. Its totient is φ = 43400428.

The previous prime is 86800849. The next prime is 86800867. The reversal of 86800858 is 85800868.

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

It is an interprime number because it is at equal distance from previous prime (86800849) and next prime (86800867).

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 1108809 = 9257^2 + 1053^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21700213 + ... + 21700216.

Almost surely, 2^86800858 is an apocalyptic number.

86800858 is a deficient number, since it is larger than the sum of its proper divisors (43400432).

86800858 is a wasteful number, since it uses less digits than its factorization.

86800858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43400431.

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 86800858 is about 9316.6978055532. The cubic root of 86800858 is about 442.7664166457.

The spelling of 86800858 in words is "eighty-six million, eight hundred thousand, eight hundred fifty-eight".