97830284 has 12 divisors (see below), whose sum is σ = 171696000. Its totient is φ = 48774288.

The previous prime is 97830283. The next prime is 97830287. The reversal of 97830284 is 48203879.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (97830283) by changing a digit.

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, 33644 + ... + 36435.

It is an arithmetic number, because the mean of its divisors is an integer number (14308000).

Almost surely, 2^97830284 is an apocalyptic number.

It is an amenable number.

97830284 is a deficient number, since it is larger than the sum of its proper divisors (73865716).

97830284 is a wasteful number, since it uses less digits than its factorization.

97830284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70432 (or 70430 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 97830284 is about 9890.9192697140. The cubic root of 97830284 is about 460.7773309301. Note that the first 3 decimals are identical.

The spelling of 97830284 in words is "ninety-seven million, eight hundred thirty thousand, two hundred eighty-four".