82970411 has 4 divisors (see below), whose sum is σ = 83216952. Its totient is φ = 82723872.

The previous prime is 82970401. The next prime is 82970417. The reversal of 82970411 is 11407928.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82970411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82970417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122765 + ... + 123438.

It is an arithmetic number, because the mean of its divisors is an integer number (20804238).

Almost surely, 2^82970411 is an apocalyptic number.

82970411 is a deficient number, since it is larger than the sum of its proper divisors (246541).

82970411 is a wasteful number, since it uses less digits than its factorization.

82970411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246540.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 82970411 is about 9108.8095270458. The cubic root of 82970411 is about 436.1552259207.

The spelling of 82970411 in words is "eighty-two million, nine hundred seventy thousand, four hundred eleven".