89330740 has 24 divisors (see below), whose sum is σ = 188638632. Its totient is φ = 35533440.

The previous prime is 89330729. The next prime is 89330753. The reversal of 89330740 is 4703398.

It can be written as a sum of positive squares in 4 ways, for example, as 2729104 + 86601636 = 1652^2 + 9306^2 .

It is a super-2 number, since 2×89330740² = 15959962217895200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89330696 and 89330705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8719 + ... + 15958.

It is an arithmetic number, because the mean of its divisors is an integer number (7859943).

Almost surely, 2^89330740 is an apocalyptic number.

It is an amenable number.

89330740 is an abundant number, since it is smaller than the sum of its proper divisors (99307892).

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

89330740 is a wasteful number, since it uses less digits than its factorization.

89330740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24867 (or 24865 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 89330740 is about 9451.4940617873. The cubic root of 89330740 is about 447.0268857270.

The spelling of 89330740 in words is "eighty-nine million, three hundred thirty thousand, seven hundred forty".