88417280 has 88 divisors (see below), whose sum is σ = 242495808. Its totient is φ = 30302208.

The previous prime is 88417249. The next prime is 88417291. The reversal of 88417280 is 8271488.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34607 + ... + 37073.

Almost surely, 2^88417280 is an apocalyptic number.

88417280 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 88417280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121247904).

88417280 is an abundant number, since it is smaller than the sum of its proper divisors (154078528).

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

88417280 is a wasteful number, since it uses less digits than its factorization.

88417280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 88417280 is about 9403.0463148918. The cubic root of 88417280 is about 445.4979570732.

The spelling of 88417280 in words is "eighty-eight million, four hundred seventeen thousand, two hundred eighty".