91882901 has 8 divisors (see below), whose sum is σ = 101210304. Its totient is φ = 82717920.

The previous prime is 91882823. The next prime is 91882949. The reversal of 91882901 is 10928819.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91882901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91882801) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39416 + ... + 41681.

It is an arithmetic number, because the mean of its divisors is an integer number (12651288).

Almost surely, 2^91882901 is an apocalyptic number.

It is an amenable number.

91882901 is a deficient number, since it is larger than the sum of its proper divisors (9327403).

91882901 is a wasteful number, since it uses less digits than its factorization.

91882901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81211.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 91882901 is about 9585.5568956634. The cubic root of 91882901 is about 451.2441308005.

The spelling of 91882901 in words is "ninety-one million, eight hundred eighty-two thousand, nine hundred one".