86074799 has 4 divisors (see below), whose sum is σ = 86103864. Its totient is φ = 86045736.

The previous prime is 86074789. The next prime is 86074801. The reversal of 86074799 is 99747068.

It is a happy number.

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 86074799 - 2²⁴ = 69297583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86074739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9512 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (21525966).

Almost surely, 2^86074799 is an apocalyptic number.

86074799 is a deficient number, since it is larger than the sum of its proper divisors (29065).

86074799 is a wasteful number, since it uses less digits than its factorization.

86074799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29064.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 86074799 is about 9277.6505107705. The cubic root of 86074799 is about 441.5284293771.

The spelling of 86074799 in words is "eighty-six million, seventy-four thousand, seven hundred ninety-nine".