97728114 has 32 divisors (see below), whose sum is σ = 213693696. Its totient is φ = 29549520.

The previous prime is 97728109. The next prime is 97728119. The reversal of 97728114 is 41182779.

It is an interprime number because it is at equal distance from previous prime (97728109) and next prime (97728119).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97728119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34749 + ... + 37455.

It is an arithmetic number, because the mean of its divisors is an integer number (6677928).

Almost surely, 2^97728114 is an apocalyptic number.

97728114 is an abundant number, since it is smaller than the sum of its proper divisors (115965582).

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

97728114 is a wasteful number, since it uses less digits than its factorization.

97728114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270.

The product of its digits is 28224, while the sum is 39.

The square root of 97728114 is about 9885.7530820874. The cubic root of 97728114 is about 460.6168693084.

The spelling of 97728114 in words is "ninety-seven million, seven hundred twenty-eight thousand, one hundred fourteen".