89143488 has 84 divisors (see below), whose sum is σ = 292028880. Its totient is φ = 25468416.

The previous prime is 89143487. The next prime is 89143489. The reversal of 89143488 is 88434198.

It is an interprime number because it is at equal distance from previous prime (89143487) and next prime (89143489).

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×89143488² = 15893122905612288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (89143487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7023 + ... + 15086.

Almost surely, 2^89143488 is an apocalyptic number.

It is an amenable number.

89143488 is an abundant number, since it is smaller than the sum of its proper divisors (202885392).

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

89143488 is a wasteful number, since it uses less digits than its factorization.

89143488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22134 (or 22121 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 89143488 is about 9441.5829181340. The cubic root of 89143488 is about 446.7143198088.

The spelling of 89143488 in words is "eighty-nine million, one hundred forty-three thousand, four hundred eighty-eight".