85500366 has 16 divisors (see below), whose sum is σ = 195429504. Its totient is φ = 24428664.

The previous prime is 85500341. The next prime is 85500367. The reversal of 85500366 is 66300558.

It is a super-2 number, since 2×85500366² = 14620625172267912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85500367) 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, 1017820 + ... + 1017903.

It is an arithmetic number, because the mean of its divisors is an integer number (12214344).

Almost surely, 2^85500366 is an apocalyptic number.

85500366 is an abundant number, since it is smaller than the sum of its proper divisors (109929138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85500366 is a wasteful number, since it uses less digits than its factorization.

85500366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035735.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 85500366 is about 9246.6407954457. The cubic root of 85500366 is about 440.5440343563.

The spelling of 85500366 in words is "eighty-five million, five hundred thousand, three hundred sixty-six".