82998011 has 4 divisors (see below), whose sum is σ = 83207472. Its totient is φ = 82788552.

The previous prime is 82998001. The next prime is 82998017. The reversal of 82998011 is 11089928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82998011 - 2¹⁴ = 82981627 is a prime.

It is a super-2 number, since 2×82998011² = 13777339659912242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82998017) 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 3 ways as a sum of consecutive naturals, for example, 104135 + ... + 104928.

It is an arithmetic number, because the mean of its divisors is an integer number (20801868).

Almost surely, 2^82998011 is an apocalyptic number.

82998011 is a deficient number, since it is larger than the sum of its proper divisors (209461).

82998011 is a wasteful number, since it uses less digits than its factorization.

82998011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209460.

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

The square root of 82998011 is about 9110.3244179338. The cubic root of 82998011 is about 436.2035827166.

The spelling of 82998011 in words is "eighty-two million, nine hundred ninety-eight thousand, eleven".