88291680 has 96 divisors (see below), whose sum is σ = 279417600. Its totient is φ = 23434752.

The previous prime is 88291673. The next prime is 88291691. The reversal of 88291680 is 8619288.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 200901 + ... + 201339.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600).

Almost surely, 2^88291680 is an apocalyptic number.

88291680 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 88291680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139708800).

88291680 is an abundant number, since it is smaller than the sum of its proper divisors (191125920).

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

88291680 is a wasteful number, since it uses less digits than its factorization.

88291680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 88291680 is about 9396.3652547142. The cubic root of 88291680 is about 445.2869083600.

The spelling of 88291680 in words is "eighty-eight million, two hundred ninety-one thousand, six hundred eighty".