97678708 has 12 divisors (see below), whose sum is σ = 171007200. Its totient is φ = 48819512.

The previous prime is 97678673. The next prime is 97678717. The reversal of 97678708 is 80787679.

It is a happy number.

It is a super-2 number, since 2×97678708² = 19082259993098528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15393 + ... + 20791.

It is an arithmetic number, because the mean of its divisors is an integer number (14250600).

Almost surely, 2^97678708 is an apocalyptic number.

It is an amenable number.

97678708 is a deficient number, since it is larger than the sum of its proper divisors (73328492).

97678708 is a wasteful number, since it uses less digits than its factorization.

97678708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926 (or 9924 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 52.

The square root of 97678708 is about 9883.2539176124. The cubic root of 97678708 is about 460.5392353089.

The spelling of 97678708 in words is "ninety-seven million, six hundred seventy-eight thousand, seven hundred eight".