88441680 has 40 divisors (see below), whose sum is σ = 274169952. Its totient is φ = 23584384.

The previous prime is 88441673. The next prime is 88441687. The reversal of 88441680 is 8614488.

It is an interprime number because it is at equal distance from previous prime (88441673) and next prime (88441687).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×88441680² = 15643861522444800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88441687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184014 + ... + 184493.

Almost surely, 2^88441680 is an apocalyptic number.

88441680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88441680 is an abundant number, since it is smaller than the sum of its proper divisors (185728272).

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

88441680 is a wasteful number, since it uses less digits than its factorization.

88441680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368523 (or 368517 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 88441680 is about 9404.3436772589. The cubic root of 88441680 is about 445.5389337932.

The spelling of 88441680 in words is "eighty-eight million, four hundred forty-one thousand, six hundred eighty".