97796647 has 8 divisors (see below), whose sum is σ = 106079120. Its totient is φ = 89622720.

The previous prime is 97796639. The next prime is 97796651. The reversal of 97796647 is 74669779.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97796647 - 2³ = 97796639 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 (97796627) 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, 25254 + ... + 28867.

It is an arithmetic number, because the mean of its divisors is an integer number (13259890).

Almost surely, 2^97796647 is an apocalyptic number.

97796647 is a deficient number, since it is larger than the sum of its proper divisors (8282473).

97796647 is a wasteful number, since it uses less digits than its factorization.

97796647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54273.

The product of its digits is 4000752, while the sum is 55.

The square root of 97796647 is about 9889.2187254606. The cubic root of 97796647 is about 460.7245151654.

The spelling of 97796647 in words is "ninety-seven million, seven hundred ninety-six thousand, six hundred forty-seven".