97163833 has 16 divisors (see below), whose sum is σ = 109403280. Its totient is φ = 85671936.

The previous prime is 97163821. The next prime is 97163861. The reversal of 97163833 is 33836179.

It can be written as a sum of positive squares in 8 ways, for example, as 1671849 + 95491984 = 1293^2 + 9772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97163833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97163873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35241 + ... + 37897.

It is an arithmetic number, because the mean of its divisors is an integer number (6837705).

Almost surely, 2^97163833 is an apocalyptic number.

It is an amenable number.

97163833 is a deficient number, since it is larger than the sum of its proper divisors (12239447).

97163833 is a wasteful number, since it uses less digits than its factorization.

97163833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796.

The product of its digits is 81648, while the sum is 40.

The square root of 97163833 is about 9857.1716531670. The cubic root of 97163833 is about 459.7286253797.

The spelling of 97163833 in words is "ninety-seven million, one hundred sixty-three thousand, eight hundred thirty-three".