85982895 has 24 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 45750336.

The previous prime is 85982887. The next prime is 85982899. The reversal of 85982895 is 59828958.

It is not a de Polignac number, because 85982895 - 2³ = 85982887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85982899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19561 + ... + 23549.

It is an arithmetic number, because the mean of its divisors is an integer number (6224400).

Almost surely, 2^85982895 is an apocalyptic number.

85982895 is a deficient number, since it is larger than the sum of its proper divisors (63402705).

85982895 is a wasteful number, since it uses less digits than its factorization.

85982895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479 (or 4476 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The square root of 85982895 is about 9272.6962098410. The cubic root of 85982895 is about 441.3712301353.

The spelling of 85982895 in words is "eighty-five million, nine hundred eighty-two thousand, eight hundred ninety-five".