91828382829 has 8 divisors (see below), whose sum is σ = 122703437472. Its totient is φ = 61086125040.

The previous prime is 91828382827. The next prime is 91828382923. The reversal of 91828382829 is 92828382819.

It is a happy number.

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

It is not a de Polignac number, because 91828382829 - 2¹ = 91828382827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91828382827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33197599 + ... + 33200364.

It is an arithmetic number, because the mean of its divisors is an integer number (15337929684).

Almost surely, 2^91828382829 is an apocalyptic number.

It is an amenable number.

91828382829 is a deficient number, since it is larger than the sum of its proper divisors (30875054643).

91828382829 is a wasteful number, since it uses less digits than its factorization.

91828382829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66398427.

The product of its digits is 7962624, while the sum is 60.

The spelling of 91828382829 in words is "ninety-one billion, eight hundred twenty-eight million, three hundred eighty-two thousand, eight hundred twenty-nine".