97032291 has 8 divisors (see below), whose sum is σ = 129433104. Its totient is φ = 64659840.

The previous prime is 97032253. The next prime is 97032307. The reversal of 97032291 is 19223079.

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

It is not a de Polignac number, because 97032291 - 2⁷ = 97032163 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (97032211) 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, 2911 + ... + 14231.

It is an arithmetic number, because the mean of its divisors is an integer number (16179138).

Almost surely, 2^97032291 is an apocalyptic number.

97032291 is a deficient number, since it is larger than the sum of its proper divisors (32400813).

97032291 is a wasteful number, since it uses less digits than its factorization.

97032291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 97032291 is about 9850.4969925380. The cubic root of 97032291 is about 459.5210689547.

The spelling of 97032291 in words is "ninety-seven million, thirty-two thousand, two hundred ninety-one".