85065458 has 16 divisors (see below), whose sum is σ = 128991744. Its totient is φ = 42071040.

The previous prime is 85065419. The next prime is 85065473. The reversal of 85065458 is 85456058.

It is a super-2 number, since 2×85065458² = 14472264289499528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85343 + ... + 86333.

It is an arithmetic number, because the mean of its divisors is an integer number (8061984).

Almost surely, 2^85065458 is an apocalyptic number.

85065458 is a deficient number, since it is larger than the sum of its proper divisors (43926286).

85065458 is a wasteful number, since it uses less digits than its factorization.

85065458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 85065458 is about 9223.0937325824. The cubic root of 85065458 is about 439.7958040113.

The spelling of 85065458 in words is "eighty-five million, sixty-five thousand, four hundred fifty-eight".