162078085 has 16 divisors (see below), whose sum is σ = 221777136. Its totient is φ = 112647168.

The previous prime is 162078061. The next prime is 162078097. The reversal of 162078085 is 580870261.

It can be written as a sum of positive squares in 8 ways, for example, as 12236004 + 149842081 = 3498^2 + 12241^2 .

It is not a de Polignac number, because 162078085 - 2⁵ = 162078053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72234 + ... + 74443.

It is an arithmetic number, because the mean of its divisors is an integer number (13861071).

Almost surely, 2^162078085 is an apocalyptic number.

It is an amenable number.

162078085 is a deficient number, since it is larger than the sum of its proper divisors (59699051).

162078085 is a wasteful number, since it uses less digits than its factorization.

162078085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146712.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 162078085 is about 12730.9891603127. The cubic root of 162078085 is about 545.2237501153.

The spelling of 162078085 in words is "one hundred sixty-two million, seventy-eight thousand, eighty-five".