85662318 has 16 divisors (see below), whose sum is σ = 195799680. Its totient is φ = 24474936.

The previous prime is 85662293. The next prime is 85662323. The reversal of 85662318 is 81326658.

It is a happy number.

It is a congruent number.

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, 1019748 + ... + 1019831.

It is an arithmetic number, because the mean of its divisors is an integer number (12237480).

Almost surely, 2^85662318 is an apocalyptic number.

85662318 is an abundant number, since it is smaller than the sum of its proper divisors (110137362).

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

85662318 is a wasteful number, since it uses less digits than its factorization.

85662318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039591.

The product of its digits is 69120, while the sum is 39.

The square root of 85662318 is about 9255.3939948551. The cubic root of 85662318 is about 440.8220136228.

The spelling of 85662318 in words is "eighty-five million, six hundred sixty-two thousand, three hundred eighteen".