91141084 has 48 divisors (see below), whose sum is σ = 171561600. Its totient is φ = 42287616.

The previous prime is 91141069. The next prime is 91141091. The reversal of 91141084 is 48014119.

91141084 = 132³ + 133³ + ... + 160³.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 397882 + ... + 398110.

It is an arithmetic number, because the mean of its divisors is an integer number (3574200).

Almost surely, 2^91141084 is an apocalyptic number.

91141084 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

91141084 is a deficient number, since it is larger than the sum of its proper divisors (80420516).

91141084 is a wasteful number, since it uses less digits than its factorization.

91141084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 91141084 is about 9546.7839611044. The cubic root of 91141084 is about 450.0264741626.

The spelling of 91141084 in words is "ninety-one million, one hundred forty-one thousand, eighty-four".