89838793 has 8 divisors (see below), whose sum is σ = 98977536. Its totient is φ = 80862000.

The previous prime is 89838779. The next prime is 89838797. The reversal of 89838793 is 39783898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89838793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89838797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39321 + ... + 41542.

It is an arithmetic number, because the mean of its divisors is an integer number (12372192).

Almost surely, 2^89838793 is an apocalyptic number.

It is an amenable number.

89838793 is a deficient number, since it is larger than the sum of its proper divisors (9138743).

89838793 is a wasteful number, since it uses less digits than its factorization.

89838793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80975.

The product of its digits is 2612736, while the sum is 55.

The square root of 89838793 is about 9478.3328175371. The cubic root of 89838793 is about 447.8727466619.

The spelling of 89838793 in words is "eighty-nine million, eight hundred thirty-eight thousand, seven hundred ninety-three".