97212914 has 8 divisors (see below), whose sum is σ = 146137068. Its totient is φ = 48500560.

The previous prime is 97212877. The next prime is 97212917. The reversal of 97212914 is 41921279.

It can be written as a sum of positive squares in 2 ways, for example, as 83411689 + 13801225 = 9133^2 + 3715^2 .

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

It is not an unprimeable number, because it can be changed into a prime (97212917) 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, 51797 + ... + 53640.

Almost surely, 2^97212914 is an apocalyptic number.

97212914 is a deficient number, since it is larger than the sum of its proper divisors (48924154).

97212914 is a wasteful number, since it uses less digits than its factorization.

97212914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105900.

The product of its digits is 9072, while the sum is 35.

The square root of 97212914 is about 9859.6609475174. The cubic root of 97212914 is about 459.8060209213.

The spelling of 97212914 in words is "ninety-seven million, two hundred twelve thousand, nine hundred fourteen".