89350393 has 12 divisors (see below), whose sum is σ = 99327060. Its totient is φ = 80305280.

The previous prime is 89350381. The next prime is 89350399. The reversal of 89350393 is 39305398.

It can be written as a sum of positive squares in 2 ways, for example, as 60652944 + 28697449 = 7788^2 + 5357^2 .

It is a de Polignac number, because none of the positive numbers 2^k-89350393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89350399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6621 + ... + 14917.

It is an arithmetic number, because the mean of its divisors is an integer number (8277255).

Almost surely, 2^89350393 is an apocalyptic number.

It is an amenable number.

89350393 is a deficient number, since it is larger than the sum of its proper divisors (9976667).

89350393 is a wasteful number, since it uses less digits than its factorization.

89350393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408 (or 8397 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 89350393 is about 9452.5336815057. The cubic root of 89350393 is about 447.0596656905.

The spelling of 89350393 in words is "eighty-nine million, three hundred fifty thousand, three hundred ninety-three".