85058465 has 4 divisors (see below), whose sum is σ = 102070164. Its totient is φ = 68046768.

The previous prime is 85058447. The next prime is 85058509. The reversal of 85058465 is 56485058.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59737441 + 25321024 = 7729^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 85058465 - 2⁶ = 85058401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8505842 + ... + 8505851.

It is an arithmetic number, because the mean of its divisors is an integer number (25517541).

Almost surely, 2^85058465 is an apocalyptic number.

It is an amenable number.

85058465 is a deficient number, since it is larger than the sum of its proper divisors (17011699).

85058465 is a wasteful number, since it uses less digits than its factorization.

85058465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17011698.

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

The square root of 85058465 is about 9222.7146220622. The cubic root of 85058465 is about 439.7837522087.

The spelling of 85058465 in words is "eighty-five million, fifty-eight thousand, four hundred sixty-five".