97686694 has 12 divisors (see below), whose sum is σ = 170453484. Its totient is φ = 41865684.

The previous prime is 97686691. The next prime is 97686731. The reversal of 97686694 is 49668679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97686691) 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 5 ways as a sum of consecutive naturals, for example, 498304 + ... + 498499.

It is an arithmetic number, because the mean of its divisors is an integer number (14204457).

Almost surely, 2^97686694 is an apocalyptic number.

97686694 is a deficient number, since it is larger than the sum of its proper divisors (72766790).

97686694 is a wasteful number, since it uses less digits than its factorization.

97686694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996819 (or 996812 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 97686694 is about 9883.6579260919. The cubic root of 97686694 is about 460.5517858643.

The spelling of 97686694 in words is "ninety-seven million, six hundred eighty-six thousand, six hundred ninety-four".