97371681 has 8 divisors (see below), whose sum is σ = 141631584. Its totient is φ = 59013120.

The previous prime is 97371671. The next prime is 97371697. The reversal of 97371681 is 18617379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97371681 - 2¹⁰ = 97370657 is a prime.

It is a super-2 number, since 2×97371681² = 18962488521531522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97371611) 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 7 ways as a sum of consecutive naturals, for example, 1475296 + ... + 1475361.

It is an arithmetic number, because the mean of its divisors is an integer number (17703948).

Almost surely, 2^97371681 is an apocalyptic number.

It is an amenable number.

97371681 is a deficient number, since it is larger than the sum of its proper divisors (44259903).

97371681 is a wasteful number, since it uses less digits than its factorization.

97371681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950671.

The product of its digits is 63504, while the sum is 42.

The square root of 97371681 is about 9867.7090046272. The cubic root of 97371681 is about 460.0562013878.

The spelling of 97371681 in words is "ninety-seven million, three hundred seventy-one thousand, six hundred eighty-one".