85010880 has 112 divisors (see below), whose sum is σ = 285841440. Its totient is φ = 21331968.

The previous prime is 85010851. The next prime is 85010899. The reversal of 85010880 is 8801058.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13716 + ... + 18924.

Almost surely, 2^85010880 is an apocalyptic number.

85010880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85010880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142920720).

85010880 is an abundant number, since it is smaller than the sum of its proper divisors (200830560).

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

85010880 is a wasteful number, since it uses less digits than its factorization.

85010880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 85010880 is about 9220.1344892577. The cubic root of 85010880 is about 439.7017262221.

The spelling of 85010880 in words is "eighty-five million, ten thousand, eight hundred eighty".