85358805 has 32 divisors (see below), whose sum is σ = 156432384. Its totient is φ = 38934336.

The previous prime is 85358783. The next prime is 85358821. The reversal of 85358805 is 50885358.

It is not a de Polignac number, because 85358805 - 2¹³ = 85350613 is a prime.

It is a super-2 number, since 2×85358805² = 14572251182056050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86344 + ... + 87326.

It is an arithmetic number, because the mean of its divisors is an integer number (4888512).

Almost surely, 2^85358805 is an apocalyptic number.

It is an amenable number.

85358805 is a deficient number, since it is larger than the sum of its proper divisors (71073579).

85358805 is a wasteful number, since it uses less digits than its factorization.

85358805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 85358805 is about 9238.9828985663. The cubic root of 85358805 is about 440.3007671564.

The spelling of 85358805 in words is "eighty-five million, three hundred fifty-eight thousand, eight hundred five".