82980711 has 36 divisors (see below), whose sum is σ = 137517744. Its totient is φ = 48090240.

The previous prime is 82980701. The next prime is 82980713. The reversal of 82980711 is 11708928.

It is not a de Polignac number, because 82980711 - 2⁶ = 82980647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82980713) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23391 + ... + 26703.

Almost surely, 2^82980711 is an apocalyptic number.

82980711 is a deficient number, since it is larger than the sum of its proper divisors (54537033).

82980711 is a wasteful number, since it uses less digits than its factorization.

82980711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 82980711 is about 9109.3748962264. The cubic root of 82980711 is about 436.1732733704.

The spelling of 82980711 in words is "eighty-two million, nine hundred eighty thousand, seven hundred eleven".