85946880 has 240 divisors, whose sum is σ = 299337984. Its totient is φ = 21012480.

The previous prime is 85946843. The next prime is 85946909. The reversal of 85946880 is 8864958.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772465 + ... + 2772495.

Almost surely, 2^85946880 is an apocalyptic number.

85946880 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 85946880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149668992).

85946880 is an abundant number, since it is smaller than the sum of its proper divisors (213391104).

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

85946880 is a wasteful number, since it uses less digits than its factorization.

85946880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 85946880 is about 9270.7540146420. The cubic root of 85946880 is about 441.3095969280.

The spelling of 85946880 in words is "eighty-five million, nine hundred forty-six thousand, eight hundred eighty".