85998411 has 6 divisors (see below), whose sum is σ = 124219940. Its totient is φ = 57332268.

The previous prime is 85998401. The next prime is 85998463. The reversal of 85998411 is 11489958.

It is not a de Polignac number, because 85998411 - 2⁵ = 85998379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85998401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4777681 + ... + 4777698.

Almost surely, 2^85998411 is an apocalyptic number.

85998411 is a deficient number, since it is larger than the sum of its proper divisors (38221529).

85998411 is a wasteful number, since it uses less digits than its factorization.

85998411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555385 (or 9555382 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 85998411 is about 9273.5328219616. The cubic root of 85998411 is about 441.3977776794.

The spelling of 85998411 in words is "eighty-five million, nine hundred ninety-eight thousand, four hundred eleven".