91367716 has 12 divisors (see below), whose sum is σ = 174429360. Its totient is φ = 41530760.

The previous prime is 91367711. The next prime is 91367723. The reversal of 91367716 is 61776319.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (91367711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038226 + ... + 1038313.

It is an arithmetic number, because the mean of its divisors is an integer number (14535780).

Almost surely, 2^91367716 is an apocalyptic number.

It is an amenable number.

91367716 is a deficient number, since it is larger than the sum of its proper divisors (83061644).

91367716 is a wasteful number, since it uses less digits than its factorization.

91367716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076554 (or 2076552 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 91367716 is about 9558.6461384445. The cubic root of 91367716 is about 450.3991783093.

The spelling of 91367716 in words is "ninety-one million, three hundred sixty-seven thousand, seven hundred sixteen".