89500080 has 40 divisors (see below), whose sum is σ = 277450992. Its totient is φ = 23866624.

The previous prime is 89500063. The next prime is 89500097. The reversal of 89500080 is 8000598.

It is an interprime number because it is at equal distance from previous prime (89500063) and next prime (89500097).

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186219 + ... + 186698.

Almost surely, 2^89500080 is an apocalyptic number.

89500080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89500080 is an abundant number, since it is smaller than the sum of its proper divisors (187950912).

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

89500080 is a wasteful number, since it uses less digits than its factorization.

89500080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372933 (or 372927 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 89500080 is about 9460.4481923427. The cubic root of 89500080 is about 447.3091765704.

The spelling of 89500080 in words is "eighty-nine million, five hundred thousand, eighty".