97147270 has 24 divisors (see below), whose sum is σ = 192209472. Its totient is φ = 35325840.

The previous prime is 97147249. The next prime is 97147289. The reversal of 97147270 is 7274179.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 38934 + ... + 41353.

It is an arithmetic number, because the mean of its divisors is an integer number (8008728).

Almost surely, 2^97147270 is an apocalyptic number.

97147270 is a deficient number, since it is larger than the sum of its proper divisors (95062202).

97147270 is a wasteful number, since it uses less digits than its factorization.

97147270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80316 (or 80305 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 97147270 is about 9856.3314676405. The cubic root of 97147270 is about 459.7025014002.

The spelling of 97147270 in words is "ninety-seven million, one hundred forty-seven thousand, two hundred seventy".