85398282331 has 8 divisors (see below), whose sum is σ = 91985808384. Its totient is φ = 79050302760.

The previous prime is 85398282329. The next prime is 85398282337. The reversal of 85398282331 is 13328289358.

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 85398282331 - 2¹ = 85398282329 is a prime.

It is a super-2 number, since 2×85398282331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85398282337) 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, 59885881 + ... + 59887306.

It is an arithmetic number, because the mean of its divisors is an integer number (11498226048).

Almost surely, 2^85398282331 is an apocalyptic number.

85398282331 is a deficient number, since it is larger than the sum of its proper divisors (6587526053).

85398282331 is a wasteful number, since it uses less digits than its factorization.

85398282331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119773241.

The product of its digits is 2488320, while the sum is 52.

The spelling of 85398282331 in words is "eighty-five billion, three hundred ninety-eight million, two hundred eighty-two thousand, three hundred thirty-one".