91060214 has 16 divisors (see below), whose sum is σ = 156266496. Its totient is φ = 38985000.

The previous prime is 91060199. The next prime is 91060223. The reversal of 91060214 is 41206019.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 91060214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13289 + ... + 18939.

It is an arithmetic number, because the mean of its divisors is an integer number (9766656).

Almost surely, 2^91060214 is an apocalyptic number.

91060214 is a deficient number, since it is larger than the sum of its proper divisors (65206282).

91060214 is a wasteful number, since it uses less digits than its factorization.

91060214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 91060214 is about 9542.5475634130. The cubic root of 91060214 is about 449.8933310956.

The spelling of 91060214 in words is "ninety-one million, sixty thousand, two hundred fourteen".