97291371 has 8 divisors (see below), whose sum is σ = 131549184. Its totient is φ = 63947240.

The previous prime is 97291367. The next prime is 97291379. The reversal of 97291371 is 17319279.

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

It is a cyclic number.

It is not a de Polignac number, because 97291371 - 2² = 97291367 is a prime.

It is a super-2 number, since 2×97291371² = 18931221742119282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97291379) 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, 228171 + ... + 228596.

It is an arithmetic number, because the mean of its divisors is an integer number (16443648).

Almost surely, 2^97291371 is an apocalyptic number.

97291371 is a deficient number, since it is larger than the sum of its proper divisors (34257813).

97291371 is a wasteful number, since it uses less digits than its factorization.

97291371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456841.

The product of its digits is 23814, while the sum is 39.

The square root of 97291371 is about 9863.6388315875. The cubic root of 97291371 is about 459.9296852196.

The spelling of 97291371 in words is "ninety-seven million, two hundred ninety-one thousand, three hundred seventy-one".