91383682 has 8 divisors (see below), whose sum is σ = 147619836. Its totient is φ = 42177072.

The previous prime is 91383667. The next prime is 91383697. The reversal of 91383682 is 28638319.

It is an interprime number because it is at equal distance from previous prime (91383667) and next prime (91383697).

It can be written as a sum of positive squares in 2 ways, for example, as 68906601 + 22477081 = 8301^2 + 4741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757353 + ... + 1757404.

Almost surely, 2^91383682 is an apocalyptic number.

91383682 is a deficient number, since it is larger than the sum of its proper divisors (56236154).

91383682 is a wasteful number, since it uses less digits than its factorization.

91383682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514772.

The product of its digits is 62208, while the sum is 40.

The square root of 91383682 is about 9559.4812620769. The cubic root of 91383682 is about 450.4254116981.

The spelling of 91383682 in words is "ninety-one million, three hundred eighty-three thousand, six hundred eighty-two".