89124471 has 12 divisors (see below), whose sum is σ = 134332848. Its totient is φ = 56832864.

The previous prime is 89124467. The next prime is 89124533. The reversal of 89124471 is 17442198.

It is not a de Polignac number, because 89124471 - 2² = 89124467 is a prime.

It is a super-3 number, since 3×89124471³ (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 (89124461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215070 + ... + 215483.

It is an arithmetic number, because the mean of its divisors is an integer number (11194404).

Almost surely, 2^89124471 is an apocalyptic number.

89124471 is a deficient number, since it is larger than the sum of its proper divisors (45208377).

89124471 is a wasteful number, since it uses less digits than its factorization.

89124471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430582 (or 430579 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 89124471 is about 9440.5757769323. The cubic root of 89124471 is about 446.6825516615.

The spelling of 89124471 in words is "eighty-nine million, one hundred twenty-four thousand, four hundred seventy-one".