85498880 has 44 divisors (see below), whose sum is σ = 205109400. Its totient is φ = 34197504.

The previous prime is 85498871. The next prime is 85498891. The reversal of 85498880 is 8889458.

It is a congruent number.

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, 3230 + ... + 13469.

Almost surely, 2^85498880 is an apocalyptic number.

85498880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85498880 is an abundant number, since it is smaller than the sum of its proper divisors (119610520).

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

85498880 is a wasteful number, since it uses less digits than its factorization.

85498880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724 (or 16706 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 50.

The square root of 85498880 is about 9246.5604415912. The cubic root of 85498880 is about 440.5414821168.

The spelling of 85498880 in words is "eighty-five million, four hundred ninety-eight thousand, eight hundred eighty".