91829086936 has 32 divisors (see below), whose sum is σ = 173422529280. Its totient is φ = 45584260000.

The previous prime is 91829086933. The next prime is 91829086939. The reversal of 91829086936 is 63968092819.

It is an interprime number because it is at equal distance from previous prime (91829086933) and next prime (91829086939).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91829086933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 550965 + ... + 698011.

It is an arithmetic number, because the mean of its divisors is an integer number (5419454040).

Almost surely, 2^91829086936 is an apocalyptic number.

It is an amenable number.

91829086936 is a deficient number, since it is larger than the sum of its proper divisors (81593442344).

91829086936 is a wasteful number, since it uses less digits than its factorization.

91829086936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147615 (or 147611 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 91829086936 in words is "ninety-one billion, eight hundred twenty-nine million, eighty-six thousand, nine hundred thirty-six".