97086128 has 20 divisors (see below), whose sum is σ = 196283568. Its totient is φ = 46432320.

The previous prime is 97086109. The next prime is 97086137. The reversal of 97086128 is 82168079.

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 3 ways as a sum of consecutive naturals, for example, 131543 + ... + 132278.

Almost surely, 2^97086128 is an apocalyptic number.

It is an amenable number.

97086128 is an abundant number, since it is smaller than the sum of its proper divisors (99197440).

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

97086128 is a wasteful number, since it uses less digits than its factorization.

97086128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263852 (or 263846 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 97086128 is about 9853.2293183504. The cubic root of 97086128 is about 459.6060395060.

The spelling of 97086128 in words is "ninety-seven million, eighty-six thousand, one hundred twenty-eight".