91486828 has 12 divisors (see below), whose sum is σ = 165266752. Its totient is φ = 44267760.

The previous prime is 91486817. The next prime is 91486831. The reversal of 91486828 is 82868419.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 368775 + ... + 369022.

Almost surely, 2^91486828 is an apocalyptic number.

It is an amenable number.

91486828 is a deficient number, since it is larger than the sum of its proper divisors (73779924).

91486828 is a wasteful number, since it uses less digits than its factorization.

91486828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737832 (or 737830 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 91486828 is about 9564.8746986043. The cubic root of 91486828 is about 450.5948150664.

The spelling of 91486828 in words is "ninety-one million, four hundred eighty-six thousand, eight hundred twenty-eight".