97226647 has 16 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 80206560.

The previous prime is 97226641. The next prime is 97226653. The reversal of 97226647 is 74662279.

It is an interprime number because it is at equal distance from previous prime (97226641) and next prime (97226653).

It is a de Polignac number, because none of the positive numbers 2^k-97226647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97226641) 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 15 ways as a sum of consecutive naturals, for example, 88572 + ... + 89662.

It is an arithmetic number, because the mean of its divisors is an integer number (7207200).

Almost surely, 2^97226647 is an apocalyptic number.

97226647 is a deficient number, since it is larger than the sum of its proper divisors (18088553).

97226647 is a wasteful number, since it uses less digits than its factorization.

97226647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

The product of its digits is 254016, while the sum is 43.

The square root of 97226647 is about 9860.3573464657. The cubic root of 97226647 is about 459.8276717442.

The spelling of 97226647 in words is "ninety-seven million, two hundred twenty-six thousand, six hundred forty-seven".