97886357 has 8 divisors (see below), whose sum is σ = 105065496. Its totient is φ = 90865152.

The previous prime is 97886353. The next prime is 97886381. The reversal of 97886357 is 75368879.

It can be written as a sum of positive squares in 4 ways, for example, as 22648081 + 75238276 = 4759^2 + 8674^2 .

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 97886357 - 2² = 97886353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97886299 and 97886308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97886353) 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, 38198 + ... + 40679.

It is an arithmetic number, because the mean of its divisors is an integer number (13133187).

Almost surely, 2^97886357 is an apocalyptic number.

It is an amenable number.

97886357 is a deficient number, since it is larger than the sum of its proper divisors (7179139).

97886357 is a wasteful number, since it uses less digits than its factorization.

97886357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78967.

The product of its digits is 2540160, while the sum is 53.

The square root of 97886357 is about 9893.7534333538. The cubic root of 97886357 is about 460.8653480944.

The spelling of 97886357 in words is "ninety-seven million, eight hundred eighty-six thousand, three hundred fifty-seven".