97106690 has 16 divisors (see below), whose sum is σ = 182392128. Its totient is φ = 37153776.

The previous prime is 97106689. The next prime is 97106729. The reversal of 97106690 is 9660179.

It is a super-2 number, since 2×97106690² = 18859418485512200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 210872 + ... + 211331.

It is an arithmetic number, because the mean of its divisors is an integer number (11399508).

Almost surely, 2^97106690 is an apocalyptic number.

97106690 is a deficient number, since it is larger than the sum of its proper divisors (85285438).

97106690 is a wasteful number, since it uses less digits than its factorization.

97106690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422233.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 97106690 is about 9854.2726773720. The cubic root of 97106690 is about 459.6384840735.

The spelling of 97106690 in words is "ninety-seven million, one hundred six thousand, six hundred ninety".