97886328 has 32 divisors (see below), whose sum is σ = 257596800. Its totient is φ = 30911328.

The previous prime is 97886303. The next prime is 97886353. The reversal of 97886328 is 82368879.

It is an interprime number because it is at equal distance from previous prime (97886303) and next prime (97886353).

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

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, 106876 + ... + 107787.

It is an arithmetic number, because the mean of its divisors is an integer number (8049900).

Almost surely, 2^97886328 is an apocalyptic number.

It is an amenable number.

97886328 is an abundant number, since it is smaller than the sum of its proper divisors (159710472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97886328 is a wasteful number, since it uses less digits than its factorization.

97886328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214691 (or 214687 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 97886328 is about 9893.7519677825. The cubic root of 97886328 is about 460.8653025821.

The spelling of 97886328 in words is "ninety-seven million, eight hundred eighty-six thousand, three hundred twenty-eight".