97964787 has 8 divisors (see below), whose sum is σ = 132569536. Its totient is φ = 64334952.

The previous prime is 97964773. The next prime is 97964809. The reversal of 97964787 is 78746979.

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

It is not a de Polignac number, because 97964787 - 2¹⁶ = 97899251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97964747) 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, 243493 + ... + 243894.

It is an arithmetic number, because the mean of its divisors is an integer number (16571192).

Almost surely, 2^97964787 is an apocalyptic number.

97964787 is a deficient number, since it is larger than the sum of its proper divisors (34604749).

97964787 is a wasteful number, since it uses less digits than its factorization.

97964787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487457.

The product of its digits is 5334336, while the sum is 57.

The square root of 97964787 is about 9897.7162517421. The cubic root of 97964787 is about 460.9884024229.

The spelling of 97964787 in words is "ninety-seven million, nine hundred sixty-four thousand, seven hundred eighty-seven".