89433390 has 32 divisors (see below), whose sum is σ = 222043680. Its totient is φ = 23026304.

The previous prime is 89433353. The next prime is 89433401. The reversal of 89433390 is 9333498.

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 15 ways as a sum of consecutive naturals, for example, 50529 + ... + 52268.

It is an arithmetic number, because the mean of its divisors is an integer number (6938865).

Almost surely, 2^89433390 is an apocalyptic number.

89433390 is an abundant number, since it is smaller than the sum of its proper divisors (132610290).

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

89433390 is a wasteful number, since it uses less digits than its factorization.

89433390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102836.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 89433390 is about 9456.9228610579. The cubic root of 89433390 is about 447.1980464594.

The spelling of 89433390 in words is "eighty-nine million, four hundred thirty-three thousand, three hundred ninety".