89180471 has 8 divisors (see below), whose sum is σ = 96412080. Its totient is φ = 82202688.

The previous prime is 89180461. The next prime is 89180491. The reversal of 89180471 is 17408198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89180471 - 2²⁶ = 22071607 is a prime.

It is a super-3 number, since 3×89180471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89180411) by changing a digit.

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, 62726 + ... + 64131.

It is an arithmetic number, because the mean of its divisors is an integer number (12051510).

Almost surely, 2^89180471 is an apocalyptic number.

89180471 is a deficient number, since it is larger than the sum of its proper divisors (7231609).

89180471 is a wasteful number, since it uses less digits than its factorization.

89180471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126913.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 89180471 is about 9443.5412319744. The cubic root of 89180471 is about 446.7760874598.

The spelling of 89180471 in words is "eighty-nine million, one hundred eighty thousand, four hundred seventy-one".