85492308 has 72 divisors (see below), whose sum is σ = 221890816. Its totient is φ = 25597440.

The previous prime is 85492301. The next prime is 85492313. The reversal of 85492308 is 80329458.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85492301) 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, 140541 + ... + 141147.

Almost surely, 2^85492308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85492308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110945408).

85492308 is an abundant number, since it is smaller than the sum of its proper divisors (136398508).

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

85492308 is a wasteful number, since it uses less digits than its factorization.

85492308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 720 counting only the distinct ones).

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

The square root of 85492308 is about 9246.2050593744. The cubic root of 85492308 is about 440.5301941997.

The spelling of 85492308 in words is "eighty-five million, four hundred ninety-two thousand, three hundred eight".