89045460 has 96 divisors (see below), whose sum is σ = 316619520. Its totient is φ = 20352384.

The previous prime is 89045447. The next prime is 89045491. The reversal of 89045460 is 6454098.

It is a super-2 number, since 2×89045460² = 15858187893223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7999 + ... + 15558.

It is an arithmetic number, because the mean of its divisors is an integer number (3298120).

Almost surely, 2^89045460 is an apocalyptic number.

It is an amenable number.

89045460 is an abundant number, since it is smaller than the sum of its proper divisors (227574060).

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

89045460 is a wasteful number, since it uses less digits than its factorization.

89045460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23582 (or 23574 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 89045460 is about 9436.3901996473. The cubic root of 89045460 is about 446.5505143391.

The spelling of 89045460 in words is "eighty-nine million, forty-five thousand, four hundred sixty".