97664351 has 8 divisors (see below), whose sum is σ = 103219200. Its totient is φ = 92151000.

The previous prime is 97664297. The next prime is 97664363. The reversal of 97664351 is 15346679.

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

It is a cyclic number.

It is not a de Polignac number, because 97664351 - 2¹⁴ = 97647967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97664299 and 97664308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97664851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471 + ... + 15008.

It is an arithmetic number, because the mean of its divisors is an integer number (12902400).

Almost surely, 2^97664351 is an apocalyptic number.

97664351 is a deficient number, since it is larger than the sum of its proper divisors (5554849).

97664351 is a wasteful number, since it uses less digits than its factorization.

97664351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20749.

The product of its digits is 136080, while the sum is 41.

The square root of 97664351 is about 9882.5275613074. The cubic root of 97664351 is about 460.5166705627.

The spelling of 97664351 in words is "ninety-seven million, six hundred sixty-four thousand, three hundred fifty-one".