91486016 has 14 divisors (see below), whose sum is σ = 181542690. Its totient is φ = 45742976.

The previous prime is 91486001. The next prime is 91486051. The reversal of 91486016 is 61068419.

It can be written as a sum of positive squares in only one way, i.e., 91393600 + 92416 = 9560^2 + 304^2 .

It is a super-2 number, since 2×91486016² = 16739382247104512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714671 + ... + 714798.

It is an arithmetic number, because the mean of its divisors is an integer number (12967335).

Almost surely, 2^91486016 is an apocalyptic number.

It is an amenable number.

91486016 is a deficient number, since it is larger than the sum of its proper divisors (90056674).

91486016 is a wasteful number, since it uses less digits than its factorization.

91486016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429481 (or 1429471 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 91486016 is about 9564.8322515348. The cubic root of 91486016 is about 450.5934819635.

The spelling of 91486016 in words is "ninety-one million, four hundred eighty-six thousand, sixteen".