97794636 has 12 divisors (see below), whose sum is σ = 228187512. Its totient is φ = 32598208.

The previous prime is 97794629. The next prime is 97794637. The reversal of 97794636 is 63649779.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (97794637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4074765 + ... + 4074788.

It is an arithmetic number, because the mean of its divisors is an integer number (19015626).

Almost surely, 2^97794636 is an apocalyptic number.

It is an amenable number.

97794636 is an abundant number, since it is smaller than the sum of its proper divisors (130392876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97794636 is a wasteful number, since it uses less digits than its factorization.

97794636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149560 (or 8149558 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 97794636 is about 9889.1170485539. The cubic root of 97794636 is about 460.7213571725.

The spelling of 97794636 in words is "ninety-seven million, seven hundred ninety-four thousand, six hundred thirty-six".