91068606 has 12 divisors (see below), whose sum is σ = 197315352. Its totient is φ = 30356196.

The previous prime is 91068587. The next prime is 91068619. The reversal of 91068606 is 60686019.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2529666 + ... + 2529701.

It is an arithmetic number, because the mean of its divisors is an integer number (16442946).

Almost surely, 2^91068606 is an apocalyptic number.

91068606 is an abundant number, since it is smaller than the sum of its proper divisors (106246746).

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

91068606 is a wasteful number, since it uses less digits than its factorization.

91068606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059375 (or 5059372 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 91068606 is about 9542.9872681462. The cubic root of 91068606 is about 449.9071512141.

The spelling of 91068606 in words is "ninety-one million, sixty-eight thousand, six hundred six".