91846516 has 6 divisors (see below), whose sum is σ = 160731410. Its totient is φ = 45923256.

The previous prime is 91846477. The next prime is 91846537. The reversal of 91846516 is 61564819.

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 42902500 = 6996^2 + 6550^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11480811 + ... + 11480818.

Almost surely, 2^91846516 is an apocalyptic number.

It is an amenable number.

91846516 is a deficient number, since it is larger than the sum of its proper divisors (68884894).

91846516 is a wasteful number, since it uses less digits than its factorization.

91846516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22961633 (or 22961631 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 91846516 is about 9583.6588002704. The cubic root of 91846516 is about 451.1845597407.

The spelling of 91846516 in words is "ninety-one million, eight hundred forty-six thousand, five hundred sixteen".