89147480 has 16 divisors (see below), whose sum is σ = 200581920. Its totient is φ = 35658976.

The previous prime is 89147459. The next prime is 89147491. The reversal of 89147480 is 8474198.

It is a happy number.

It is a super-3 number, since 3×89147480³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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, 1114304 + ... + 1114383.

It is an arithmetic number, because the mean of its divisors is an integer number (12536370).

Almost surely, 2^89147480 is an apocalyptic number.

It is an amenable number.

89147480 is an abundant number, since it is smaller than the sum of its proper divisors (111434440).

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

89147480 is a wasteful number, since it uses less digits than its factorization.

89147480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228698 (or 2228694 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 89147480 is about 9441.7943209964. The cubic root of 89147480 is about 446.7209879233.

The spelling of 89147480 in words is "eighty-nine million, one hundred forty-seven thousand, four hundred eighty".