91110002 has 8 divisors (see below), whose sum is σ = 136707312. Its totient is φ = 45540900.

The previous prime is 91110001. The next prime is 91110029. The reversal of 91110002 is 20001119.

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

It is not an unprimeable number, because it can be changed into a prime (91110001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5477 + ... + 14567.

It is an arithmetic number, because the mean of its divisors is an integer number (17088414).

Almost surely, 2^91110002 is an apocalyptic number.

91110002 is a deficient number, since it is larger than the sum of its proper divisors (45597310).

91110002 is a wasteful number, since it uses less digits than its factorization.

91110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14104.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 91110002 is about 9545.1559442473. The cubic root of 91110002 is about 449.9753105796.

The spelling of 91110002 in words is "ninety-one million, one hundred ten thousand, two".