97328287 has 8 divisors (see below), whose sum is σ = 112893056. Its totient is φ = 82178712.

The previous prime is 97328269. The next prime is 97328311. The reversal of 97328287 is 78282379.

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

It is not a de Polignac number, because 97328287 - 2⁷ = 97328159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97328267) 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, 103293 + ... + 104230.

It is an arithmetic number, because the mean of its divisors is an integer number (14111632).

Almost surely, 2^97328287 is an apocalyptic number.

97328287 is a deficient number, since it is larger than the sum of its proper divisors (15564769).

97328287 is a wasteful number, since it uses less digits than its factorization.

97328287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207597.

The product of its digits is 338688, while the sum is 46.

The square root of 97328287 is about 9865.5099716132. The cubic root of 97328287 is about 459.9878493955.

The spelling of 97328287 in words is "ninety-seven million, three hundred twenty-eight thousand, two hundred eighty-seven".