82919011 has 8 divisors (see below), whose sum is σ = 94847744. Its totient is φ = 71011080.

The previous prime is 82919009. The next prime is 82919027. The reversal of 82919011 is 11091928.

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

It is not a de Polignac number, because 82919011 - 2¹ = 82919009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82919041) 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, 4576 + ... + 13666.

It is an arithmetic number, because the mean of its divisors is an integer number (11855968).

Almost surely, 2^82919011 is an apocalyptic number.

82919011 is a deficient number, since it is larger than the sum of its proper divisors (11928733).

82919011 is a wasteful number, since it uses less digits than its factorization.

82919011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 82919011 is about 9105.9876455001. The cubic root of 82919011 is about 436.0651415589.

The spelling of 82919011 in words is "eighty-two million, nine hundred nineteen thousand, eleven".