97964786 has 8 divisors (see below), whose sum is σ = 147196764. Its totient is φ = 48899200.

The previous prime is 97964773. The next prime is 97964809. The reversal of 97964786 is 68746979.

It can be written as a sum of positive squares in 2 ways, for example, as 97634161 + 330625 = 9881^2 + 575^2 .

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

It is a super-3 number, since 3×97964786³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40115 + ... + 42486.

Almost surely, 2^97964786 is an apocalyptic number.

97964786 is a deficient number, since it is larger than the sum of its proper divisors (49231978).

97964786 is a wasteful number, since it uses less digits than its factorization.

97964786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83196.

The product of its digits is 4572288, while the sum is 56.

The square root of 97964786 is about 9897.7162012254. The cubic root of 97964786 is about 460.9884008544.

The spelling of 97964786 in words is "ninety-seven million, nine hundred sixty-four thousand, seven hundred eighty-six".