85995297 has 8 divisors (see below), whose sum is σ = 127400480. Its totient is φ = 57330180.

The previous prime is 85995293. The next prime is 85995317. The reversal of 85995297 is 79259958.

It is not a de Polignac number, because 85995297 - 2² = 85995293 is a prime.

It is a super-2 number, since 2×85995297² = 14790382212236418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85995293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592479 + ... + 1592532.

It is an arithmetic number, because the mean of its divisors is an integer number (15925060).

Almost surely, 2^85995297 is an apocalyptic number.

It is an amenable number.

85995297 is a deficient number, since it is larger than the sum of its proper divisors (41405183).

85995297 is a wasteful number, since it uses less digits than its factorization.

85995297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185020 (or 3185014 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 85995297 is about 9273.3649232628. The cubic root of 85995297 is about 441.3924499482.

The spelling of 85995297 in words is "eighty-five million, nine hundred ninety-five thousand, two hundred ninety-seven".