97872193 has 8 divisors (see below), whose sum is σ = 99536768. Its totient is φ = 96213744.

The previous prime is 97872163. The next prime is 97872197. The reversal of 97872193 is 39127879.

It is a happy number.

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-97872193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97872197) 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 7 ways as a sum of consecutive naturals, for example, 39880 + ... + 42262.

It is an arithmetic number, because the mean of its divisors is an integer number (12442096).

Almost surely, 2^97872193 is an apocalyptic number.

It is an amenable number.

97872193 is a deficient number, since it is larger than the sum of its proper divisors (1664575).

97872193 is a wasteful number, since it uses less digits than its factorization.

97872193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its digits is 190512, while the sum is 46.

The square root of 97872193 is about 9893.0376022736. The cubic root of 97872193 is about 460.8431181948.

The spelling of 97872193 in words is "ninety-seven million, eight hundred seventy-two thousand, one hundred ninety-three".