97685028 has 144 divisors (see below), whose sum is σ = 299644800. Its totient is φ = 27814752.

The previous prime is 97684987. The next prime is 97685033. The reversal of 97685028 is 82058679.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333250 + ... + 333542.

Almost surely, 2^97685028 is an apocalyptic number.

97685028 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97685028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149822400).

97685028 is an abundant number, since it is smaller than the sum of its proper divisors (201959772).

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

97685028 is a wasteful number, since it uses less digits than its factorization.

97685028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 97685028 is about 9883.5736451953. The cubic root of 97685028 is about 460.5491676857.

The spelling of 97685028 in words is "ninety-seven million, six hundred eighty-five thousand, twenty-eight".