82942011 has 12 divisors (see below), whose sum is σ = 126110920. Its totient is φ = 52384320.

The previous prime is 82942009. The next prime is 82942039. The reversal of 82942011 is 11024928.

It is not a de Polignac number, because 82942011 - 2¹ = 82942009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82942411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242350 + ... + 242691.

Almost surely, 2^82942011 is an apocalyptic number.

82942011 is a deficient number, since it is larger than the sum of its proper divisors (43168909).

82942011 is a wasteful number, since it uses less digits than its factorization.

82942011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485066 (or 485063 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 82942011 is about 9107.2504632298. The cubic root of 82942011 is about 436.1054562827.

Adding to 82942011 its reverse (11024928), we get a palindrome (93966939).

The spelling of 82942011 in words is "eighty-two million, nine hundred forty-two thousand, eleven".