82060643 has 12 divisors (see below), whose sum is σ = 95922792. Its totient is φ = 69995520.

The previous prime is 82060631. The next prime is 82060651. The reversal of 82060643 is 34606028.

It is not a de Polignac number, because 82060643 - 2⁸ = 82060387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82060613) 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, 6371 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (7993566).

Almost surely, 2^82060643 is an apocalyptic number.

82060643 is a deficient number, since it is larger than the sum of its proper divisors (13862149).

82060643 is a wasteful number, since it uses less digits than its factorization.

82060643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162 (or 8155 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 82060643 is about 9058.7329687987. The cubic root of 82060643 is about 434.5552207190. Note that the first 3 decimals are identical.

The spelling of 82060643 in words is "eighty-two million, sixty thousand, six hundred forty-three".