89460812 has 48 divisors (see below), whose sum is σ = 185982720. Its totient is φ = 36856512.

The previous prime is 89460809. The next prime is 89460827. The reversal of 89460812 is 21806498.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80114 + ... + 81222.

It is an arithmetic number, because the mean of its divisors is an integer number (3874640).

Almost surely, 2^89460812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89460812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92991360).

89460812 is an abundant number, since it is smaller than the sum of its proper divisors (96521908).

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

89460812 is a wasteful number, since it uses less digits than its factorization.

89460812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 89460812 is about 9458.3725872901. The cubic root of 89460812 is about 447.2437483002.

The spelling of 89460812 in words is "eighty-nine million, four hundred sixty thousand, eight hundred twelve".