89726393 has 4 divisors (see below), whose sum is σ = 89858448. Its totient is φ = 89594340.

The previous prime is 89726353. The next prime is 89726401. The reversal of 89726393 is 39362798.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89726393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89726353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65003 + ... + 66368.

It is an arithmetic number, because the mean of its divisors is an integer number (22464612).

Almost surely, 2^89726393 is an apocalyptic number.

It is an amenable number.

89726393 is a deficient number, since it is larger than the sum of its proper divisors (132055).

89726393 is a wasteful number, since it uses less digits than its factorization.

89726393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132054.

The product of its digits is 489888, while the sum is 47.

The square root of 89726393 is about 9472.4016490012. The cubic root of 89726393 is about 447.6858863834.

The spelling of 89726393 in words is "eighty-nine million, seven hundred twenty-six thousand, three hundred ninety-three".