97030856 has 32 divisors (see below), whose sum is σ = 197096760. Its totient is φ = 44516352.

The previous prime is 97030831. The next prime is 97030861. The reversal of 97030856 is 65803079.

It can be written as a sum of positive squares in 4 ways, for example, as 96628900 + 401956 = 9830^2 + 634^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15296 + ... + 20688.

Almost surely, 2^97030856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97030856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98548380).

97030856 is an abundant number, since it is smaller than the sum of its proper divisors (100065904).

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

97030856 is a wasteful number, since it uses less digits than its factorization.

97030856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585 (or 5581 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 97030856 is about 9850.4241533043. The cubic root of 97030856 is about 459.5188036745.

The spelling of 97030856 in words is "ninety-seven million, thirty thousand, eight hundred fifty-six".