97411231 has 4 divisors (see below), whose sum is σ = 97451392. Its totient is φ = 97371072.

The previous prime is 97411199. The next prime is 97411253. The reversal of 97411231 is 13211479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97411231 - 2⁵ = 97411199 is a prime.

It is a super-2 number, since 2×97411231² = 18977895849870722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97411231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97411631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16191 + ... + 21376.

It is an arithmetic number, because the mean of its divisors is an integer number (24362848).

Almost surely, 2^97411231 is an apocalyptic number.

97411231 is a deficient number, since it is larger than the sum of its proper divisors (40161).

97411231 is a wasteful number, since it uses less digits than its factorization.

97411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40160.

The product of its digits is 1512, while the sum is 28.

The square root of 97411231 is about 9869.7128124379. The cubic root of 97411231 is about 460.1184808228.

The spelling of 97411231 in words is "ninety-seven million, four hundred eleven thousand, two hundred thirty-one".