97412287 has 8 divisors (see below), whose sum is σ = 111611936. Its totient is φ = 83283552.

The previous prime is 97412281. The next prime is 97412339. The reversal of 97412287 is 78221479.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97412287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97412281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14748 + ... + 20305.

It is an arithmetic number, because the mean of its divisors is an integer number (13951492).

Almost surely, 2^97412287 is an apocalyptic number.

97412287 is a deficient number, since it is larger than the sum of its proper divisors (14199649).

97412287 is a wasteful number, since it uses less digits than its factorization.

97412287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35457.

The product of its digits is 56448, while the sum is 40.

The square root of 97412287 is about 9869.7663092902. The cubic root of 97412287 is about 460.1201434762.

The spelling of 97412287 in words is "ninety-seven million, four hundred twelve thousand, two hundred eighty-seven".