85899351 has 8 divisors (see below), whose sum is σ = 121269744. Its totient is φ = 53897600.

The previous prime is 85899347. The next prime is 85899353. The reversal of 85899351 is 15399858.

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

It is a cyclic number.

It is not a de Polignac number, because 85899351 - 2² = 85899347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85899351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85899353) 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, 842100 + ... + 842201.

It is an arithmetic number, because the mean of its divisors is an integer number (15158718).

Almost surely, 2^85899351 is an apocalyptic number.

85899351 is a deficient number, since it is larger than the sum of its proper divisors (35370393).

85899351 is a wasteful number, since it uses less digits than its factorization.

85899351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684321.

The product of its digits is 388800, while the sum is 48.

The square root of 85899351 is about 9268.1902764240. The cubic root of 85899351 is about 441.2282332165.

The spelling of 85899351 in words is "eighty-five million, eight hundred ninety-nine thousand, three hundred fifty-one".