85830871497 has 16 divisors (see below), whose sum is σ = 133831526400. Its totient is φ = 47905602192.

The previous prime is 85830871457. The next prime is 85830871501. The reversal of 85830871497 is 79417803858.

It is not a de Polignac number, because 85830871497 - 2¹⁹ = 85830347209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85830871497.

It is not an unprimeable number, because it can be changed into a prime (85830871457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47524497 + ... + 47526302.

It is an arithmetic number, because the mean of its divisors is an integer number (8364470400).

Almost surely, 2^85830871497 is an apocalyptic number.

It is an amenable number.

85830871497 is a deficient number, since it is larger than the sum of its proper divisors (48000654903).

85830871497 is a wasteful number, since it uses less digits than its factorization.

85830871497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95050852.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 85830871497 in words is "eighty-five billion, eight hundred thirty million, eight hundred seventy-one thousand, four hundred ninety-seven".