90833197 has 8 divisors (see below), whose sum is σ = 111794816. Its totient is φ = 71867952.

The previous prime is 90833189. The next prime is 90833201. The reversal of 90833197 is 79133809.

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

It is not a de Polignac number, because 90833197 - 2³ = 90833189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90833107) by changing a digit.

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, 498993 + ... + 499174.

It is an arithmetic number, because the mean of its divisors is an integer number (13974352).

Almost surely, 2^90833197 is an apocalyptic number.

It is an amenable number.

90833197 is a deficient number, since it is larger than the sum of its proper divisors (20961619).

90833197 is a wasteful number, since it uses less digits than its factorization.

90833197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998187.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 90833197 is about 9530.6451513001. The cubic root of 90833197 is about 449.5191522164.

The spelling of 90833197 in words is "ninety million, eight hundred thirty-three thousand, one hundred ninety-seven".