97081227 has 8 divisors (see below), whose sum is σ = 143824080. Its totient is φ = 64720800.

The previous prime is 97081223. The next prime is 97081247. The reversal of 97081227 is 72218079.

It is not a de Polignac number, because 97081227 - 2² = 97081223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97081191 and 97081200.

It is not an unprimeable number, because it can be changed into a prime (97081223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797774 + ... + 1797827.

It is an arithmetic number, because the mean of its divisors is an integer number (17978010).

Almost surely, 2^97081227 is an apocalyptic number.

97081227 is a deficient number, since it is larger than the sum of its proper divisors (46742853).

97081227 is a wasteful number, since it uses less digits than its factorization.

97081227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595610 (or 3595604 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 97081227 is about 9852.9806150220. The cubic root of 97081227 is about 459.5983055927.

The spelling of 97081227 in words is "ninety-seven million, eighty-one thousand, two hundred twenty-seven".