85194465 has 16 divisors (see below), whose sum is σ = 136542336. Its totient is φ = 45360000.

The previous prime is 85194457. The next prime is 85194467. The reversal of 85194465 is 56449158.

It is not a de Polignac number, because 85194465 - 2³ = 85194457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85194467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (8533896).

Almost surely, 2^85194465 is an apocalyptic number.

It is an amenable number.

85194465 is a deficient number, since it is larger than the sum of its proper divisors (51347871).

85194465 is a wasteful number, since it uses less digits than its factorization.

85194465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640.

The product of its digits is 172800, while the sum is 42.

The square root of 85194465 is about 9230.0847775088. The cubic root of 85194465 is about 440.0180175129.

The spelling of 85194465 in words is "eighty-five million, one hundred ninety-four thousand, four hundred sixty-five".