89271132 has 24 divisors (see below), whose sum is σ = 208676496. Its totient is φ = 29703168.

The previous prime is 89271067. The next prime is 89271151. The reversal of 89271132 is 23117298.

It is a super-2 number, since 2×89271132² = 15938670017122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89271093 and 89271102.

It is a congruent number.

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, 478 + ... + 13370.

It is an arithmetic number, because the mean of its divisors is an integer number (8694854).

Almost surely, 2^89271132 is an apocalyptic number.

It is an amenable number.

89271132 is an abundant number, since it is smaller than the sum of its proper divisors (119405364).

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

89271132 is a wasteful number, since it uses less digits than its factorization.

89271132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477 (or 13475 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 89271132 is about 9448.3401716915. The cubic root of 89271132 is about 446.9274339309.

The spelling of 89271132 in words is "eighty-nine million, two hundred seventy-one thousand, one hundred thirty-two".