85165402 has 16 divisors (see below), whose sum is σ = 151032960. Its totient is φ = 35240688.

The previous prime is 85165369. The next prime is 85165411. The reversal of 85165402 is 20456158.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104478 + ... + 105289.

It is an arithmetic number, because the mean of its divisors is an integer number (9439560).

Almost surely, 2^85165402 is an apocalyptic number.

85165402 is a deficient number, since it is larger than the sum of its proper divisors (65867558).

85165402 is a wasteful number, since it uses less digits than its factorization.

85165402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209805.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 85165402 is about 9228.5102806466. The cubic root of 85165402 is about 439.9679763195.

The spelling of 85165402 in words is "eighty-five million, one hundred sixty-five thousand, four hundred two".