85894799 has 4 divisors (see below), whose sum is σ = 86571264. Its totient is φ = 85218336.

The previous prime is 85894789. The next prime is 85894819. The reversal of 85894799 is 99749858.

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 85894799 - 2²⁴ = 69117583 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 (85894729) 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, 338042 + ... + 338295.

It is an arithmetic number, because the mean of its divisors is an integer number (21642816).

Almost surely, 2^85894799 is an apocalyptic number.

85894799 is a deficient number, since it is larger than the sum of its proper divisors (676465).

85894799 is a wasteful number, since it uses less digits than its factorization.

85894799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676464.

The product of its digits is 6531840, while the sum is 59.

The square root of 85894799 is about 9267.9447020362. The cubic root of 85894799 is about 441.2204391863.

The spelling of 85894799 in words is "eighty-five million, eight hundred ninety-four thousand, seven hundred ninety-nine".