91116002 has 8 divisors (see below), whose sum is σ = 137717712. Its totient is φ = 45210100.

The previous prime is 91115987. The next prime is 91116013. The reversal of 91116002 is 20061119.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 173624 + ... + 174147.

It is an arithmetic number, because the mean of its divisors is an integer number (17214714).

Almost surely, 2^91116002 is an apocalyptic number.

91116002 is a deficient number, since it is larger than the sum of its proper divisors (46601710).

91116002 is a wasteful number, since it uses less digits than its factorization.

91116002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347904.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 91116002 is about 9545.4702346191. The cubic root of 91116002 is about 449.9851879898.

The spelling of 91116002 in words is "ninety-one million, one hundred sixteen thousand, two".