86055299 has 6 divisors (see below), whose sum is σ = 93912084. Its totient is φ = 78204120.

The previous prime is 86055289. The next prime is 86055301. The reversal of 86055299 is 99255068.

It is not a de Polignac number, because 86055299 - 2⁴ = 86055283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86055239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29369 + ... + 32165.

It is an arithmetic number, because the mean of its divisors is an integer number (15652014).

Almost surely, 2^86055299 is an apocalyptic number.

86055299 is a deficient number, since it is larger than the sum of its proper divisors (7856785).

86055299 is an frugal number, since it uses more digits than its factorization.

86055299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 86055299 is about 9276.5995386241. The cubic root of 86055299 is about 441.4950845239.

Multiplying 86055299 by its sum of digits (44), we get a square (3786433156 = 61534²).

The spelling of 86055299 in words is "eighty-six million, fifty-five thousand, two hundred ninety-nine".