88149680 has 20 divisors (see below), whose sum is σ = 204948192. Its totient is φ = 35259840.

The previous prime is 88149667. The next prime is 88149727. The reversal of 88149680 is 8694188.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550856 + ... + 551015.

Almost surely, 2^88149680 is an apocalyptic number.

88149680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88149680 is an abundant number, since it is smaller than the sum of its proper divisors (116798512).

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

88149680 is a wasteful number, since it uses less digits than its factorization.

88149680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101884 (or 1101878 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 88149680 is about 9388.8061008842. The cubic root of 88149680 is about 445.0480611307.

The spelling of 88149680 in words is "eighty-eight million, one hundred forty-nine thousand, six hundred eighty".