88981760 has 72 divisors (see below), whose sum is σ = 243612096. Its totient is φ = 30504960.

The previous prime is 88981751. The next prime is 88981771. The reversal of 88981760 is 6718988.

It is a super-2 number, since 2×88981760² = 15835507225395200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3995 + ... + 13925.

Almost surely, 2^88981760 is an apocalyptic number.

88981760 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 88981760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121806048).

88981760 is an abundant number, since it is smaller than the sum of its proper divisors (154630336).

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

88981760 is an equidigital number, since it uses as much as digits as its factorization.

88981760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 88981760 is about 9433.0143644542. The cubic root of 88981760 is about 446.4440067440. Note that the first 3 decimals are identical.

The spelling of 88981760 in words is "eighty-eight million, nine hundred eighty-one thousand, seven hundred sixty".