97663211 has 8 divisors (see below), whose sum is σ = 103339920. Its totient is φ = 92040192.

The previous prime is 97663201. The next prime is 97663217. The reversal of 97663211 is 11236679.

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 97663211 - 2²⁶ = 30554347 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (97663217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9650 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (12917490).

Almost surely, 2^97663211 is an apocalyptic number.

97663211 is a deficient number, since it is larger than the sum of its proper divisors (5676709).

97663211 is a wasteful number, since it uses less digits than its factorization.

97663211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26845.

The product of its digits is 13608, while the sum is 35.

The square root of 97663211 is about 9882.4698835868. The cubic root of 97663211 is about 460.5148787419.

The spelling of 97663211 in words is "ninety-seven million, six hundred sixty-three thousand, two hundred eleven".