85291995 has 8 divisors (see below), whose sum is σ = 136467216. Its totient is φ = 45489056.

The previous prime is 85291967. The next prime is 85292029. The reversal of 85291995 is 59919258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85291995 - 2⁵ = 85291963 is a prime.

It is a super-2 number, since 2×85291995² = 14549448822160050, which contains 22 as substring.

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, 2843052 + ... + 2843081.

It is an arithmetic number, because the mean of its divisors is an integer number (17058402).

Almost surely, 2^85291995 is an apocalyptic number.

85291995 is a deficient number, since it is larger than the sum of its proper divisors (51175221).

85291995 is a wasteful number, since it uses less digits than its factorization.

85291995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686141.

The product of its digits is 291600, while the sum is 48.

The square root of 85291995 is about 9235.3665330619. The cubic root of 85291995 is about 440.1858632816.

The spelling of 85291995 in words is "eighty-five million, two hundred ninety-one thousand, nine hundred ninety-five".