91016348 has 12 divisors (see below), whose sum is σ = 159824280. Its totient is φ = 45352272.

The previous prime is 91016339. The next prime is 91016353. The reversal of 91016348 is 84361019.

It is a happy number.

It is a congruent number.

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, 37658 + ... + 40001.

It is an arithmetic number, because the mean of its divisors is an integer number (13318690).

Almost surely, 2^91016348 is an apocalyptic number.

It is an amenable number.

91016348 is a deficient number, since it is larger than the sum of its proper divisors (68807932).

91016348 is a wasteful number, since it uses less digits than its factorization.

91016348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77956 (or 77954 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 91016348 is about 9540.2488437147. The cubic root of 91016348 is about 449.8210778403.

The spelling of 91016348 in words is "ninety-one million, sixteen thousand, three hundred forty-eight".