85988892 has 36 divisors (see below), whose sum is σ = 220542728. Its totient is φ = 26056800.

The previous prime is 85988891. The next prime is 85988899. The reversal of 85988892 is 29888958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85988891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28159 + ... + 31062.

Almost surely, 2^85988892 is an apocalyptic number.

It is an amenable number.

85988892 is an abundant number, since it is smaller than the sum of its proper divisors (134553836).

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

85988892 is a wasteful number, since it uses less digits than its factorization.

85988892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59250 (or 59237 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 57.

The square root of 85988892 is about 9273.0195729331. The cubic root of 85988892 is about 441.3814912526.

The spelling of 85988892 in words is "eighty-five million, nine hundred eighty-eight thousand, eight hundred ninety-two".