97206161 has 8 divisors (see below), whose sum is σ = 104926080. Its totient is φ = 89520912.

The previous prime is 97206157. The next prime is 97206163. The reversal of 97206161 is 16160279.

It is a happy number.

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

It is not a de Polignac number, because 97206161 - 2² = 97206157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97206163) 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, 2681 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (13115760).

Almost surely, 2^97206161 is an apocalyptic number.

It is an amenable number.

97206161 is a deficient number, since it is larger than the sum of its proper divisors (7719919).

97206161 is a wasteful number, since it uses less digits than its factorization.

97206161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17335.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 97206161 is about 9859.3184855750. The cubic root of 97206161 is about 459.7953737009.

The spelling of 97206161 in words is "ninety-seven million, two hundred six thousand, one hundred sixty-one".