85288858 has 8 divisors (see below), whose sum is σ = 130030740. Its totient is φ = 41945280.

The previous prime is 85288831. The next prime is 85288867. The reversal of 85288858 is 85888258.

It can be written as a sum of positive squares in 2 ways, for example, as 82864609 + 2424249 = 9103^2 + 1557^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349423 + ... + 349666.

Almost surely, 2^85288858 is an apocalyptic number.

85288858 is a deficient number, since it is larger than the sum of its proper divisors (44741882).

85288858 is a wasteful number, since it uses less digits than its factorization.

85288858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699152.

The product of its digits is 1638400, while the sum is 52.

The square root of 85288858 is about 9235.1966952524. The cubic root of 85288858 is about 440.1804666049.

The spelling of 85288858 in words is "eighty-five million, two hundred eighty-eight thousand, eight hundred fifty-eight".