89354840 has 32 divisors (see below), whose sum is σ = 201318480. Its totient is φ = 35693952.

The previous prime is 89354791. The next prime is 89354861. The reversal of 89354840 is 4845398.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 54107 + ... + 55733.

Almost surely, 2^89354840 is an apocalyptic number.

It is an amenable number.

89354840 is an abundant number, since it is smaller than the sum of its proper divisors (111963640).

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

89354840 is a wasteful number, since it uses less digits than its factorization.

89354840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 89354840 is about 9452.7689065162. The cubic root of 89354840 is about 447.0670823389.

The spelling of 89354840 in words is "eighty-nine million, three hundred fifty-four thousand, eight hundred forty".