91416017 has 16 divisors (see below), whose sum is σ = 116304000. Its totient is φ = 71230320.

The previous prime is 91415971. The next prime is 91416029. The reversal of 91416017 is 71061419.

It is not a de Polignac number, because 91416017 - 2¹² = 91411921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91416037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8342 + ... + 15887.

It is an arithmetic number, because the mean of its divisors is an integer number (7269000).

Almost surely, 2^91416017 is an apocalyptic number.

It is an amenable number.

91416017 is a deficient number, since it is larger than the sum of its proper divisors (24887983).

91416017 is a wasteful number, since it uses less digits than its factorization.

91416017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261 (or 24247 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 91416017 is about 9561.1723653535. The cubic root of 91416017 is about 450.4785312773.

The spelling of 91416017 in words is "ninety-one million, four hundred sixteen thousand, seventeen".