85465599 has 16 divisors (see below), whose sum is σ = 116812800. Its totient is φ = 55556960.

The previous prime is 85465577. The next prime is 85465603. The reversal of 85465599 is 99556458.

It is a cyclic number.

It is not a de Polignac number, because 85465599 - 2⁸ = 85465343 is a prime.

It is a super-2 number, since 2×85465599² = 14608737224857602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85465529) 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, 42877 + ... + 44825.

It is an arithmetic number, because the mean of its divisors is an integer number (7300800).

Almost surely, 2^85465599 is an apocalyptic number.

85465599 is a deficient number, since it is larger than the sum of its proper divisors (31347201).

85465599 is a wasteful number, since it uses less digits than its factorization.

85465599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310.

The product of its digits is 1944000, while the sum is 51.

The square root of 85465599 is about 9244.7606242671. The cubic root of 85465599 is about 440.4843134776.

The spelling of 85465599 in words is "eighty-five million, four hundred sixty-five thousand, five hundred ninety-nine".