85834915499 has 8 divisors (see below), whose sum is σ = 86953722528. Its totient is φ = 84723350400.

The previous prime is 85834915483. The next prime is 85834915511. The reversal of 85834915499 is 99451943858.

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 85834915499 - 2⁴ = 85834915483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85834915469) 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, 1786622 + ... + 1834035.

It is an arithmetic number, because the mean of its divisors is an integer number (10869215316).

Almost surely, 2^85834915499 is an apocalyptic number.

85834915499 is a deficient number, since it is larger than the sum of its proper divisors (1118807029).

85834915499 is a wasteful number, since it uses less digits than its factorization.

85834915499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620965.

The product of its digits is 55987200, while the sum is 65.

The spelling of 85834915499 in words is "eighty-five billion, eight hundred thirty-four million, nine hundred fifteen thousand, four hundred ninety-nine".