97098828 has 12 divisors (see below), whose sum is σ = 226563960. Its totient is φ = 32366272.

The previous prime is 97098817. The next prime is 97098839. The reversal of 97098828 is 82889079.

It is an interprime number because it is at equal distance from previous prime (97098817) and next prime (97098839).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×97098828³ (a number of 25 digits) contains 333 as substring.

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, 4045773 + ... + 4045796.

It is an arithmetic number, because the mean of its divisors is an integer number (18880330).

Almost surely, 2^97098828 is an apocalyptic number.

It is an amenable number.

97098828 is an abundant number, since it is smaller than the sum of its proper divisors (129465132).

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

97098828 is a wasteful number, since it uses less digits than its factorization.

97098828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091576 (or 8091574 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 97098828 is about 9853.8737560413. The cubic root of 97098828 is about 459.6260792457.

The spelling of 97098828 in words is "ninety-seven million, ninety-eight thousand, eight hundred twenty-eight".