89958793 has 4 divisors (see below), whose sum is σ = 90332308. Its totient is φ = 89585280.

The previous prime is 89958767. The next prime is 89958809. The reversal of 89958793 is 39785998.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60016009 + 29942784 = 7747^2 + 5472^2 .

It is a cyclic number.

It is not a de Polignac number, because 89958793 - 2⁵ = 89958761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89958733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 186396 + ... + 186877.

It is an arithmetic number, because the mean of its divisors is an integer number (22583077).

Almost surely, 2^89958793 is an apocalyptic number.

It is an amenable number.

89958793 is a deficient number, since it is larger than the sum of its proper divisors (373515).

89958793 is a wasteful number, since it uses less digits than its factorization.

89958793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373514.

The product of its digits is 4898880, while the sum is 58.

The square root of 89958793 is about 9484.6609322632. The cubic root of 89958793 is about 448.0720696795.

The spelling of 89958793 in words is "eighty-nine million, nine hundred fifty-eight thousand, seven hundred ninety-three".