97764671 has 16 divisors (see below), whose sum is σ = 111513600. Its totient is φ = 85131648.

The previous prime is 97764661. The next prime is 97764673. The reversal of 97764671 is 17646779.

It is not a de Polignac number, because 97764671 - 2¹⁰ = 97763647 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 (97764673) 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, 10370 + ... + 17408.

It is an arithmetic number, because the mean of its divisors is an integer number (6969600).

Almost surely, 2^97764671 is an apocalyptic number.

97764671 is a deficient number, since it is larger than the sum of its proper divisors (13748929).

97764671 is a wasteful number, since it uses less digits than its factorization.

97764671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118.

The product of its digits is 444528, while the sum is 47.

The square root of 97764671 is about 9887.6018831666. The cubic root of 97764671 is about 460.6742962214.

The spelling of 97764671 in words is "ninety-seven million, seven hundred sixty-four thousand, six hundred seventy-one".