97286397 has 8 divisors (see below), whose sum is σ = 139693344. Its totient is φ = 59868528.

The previous prime is 97286383. The next prime is 97286419. The reversal of 97286397 is 79368279.

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

It is not a de Polignac number, because 97286397 - 2⁷ = 97286269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97286197) 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, 1247223 + ... + 1247300.

It is an arithmetic number, because the mean of its divisors is an integer number (17461668).

Almost surely, 2^97286397 is an apocalyptic number.

It is an amenable number.

97286397 is a deficient number, since it is larger than the sum of its proper divisors (42406947).

97286397 is a wasteful number, since it uses less digits than its factorization.

97286397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494539.

The product of its digits is 1143072, while the sum is 51.

The square root of 97286397 is about 9863.3866901790. The cubic root of 97286397 is about 459.9218471513.

The spelling of 97286397 in words is "ninety-seven million, two hundred eighty-six thousand, three hundred ninety-seven".