82708479 has 32 divisors (see below), whose sum is σ = 143306240. Its totient is φ = 46158336.

The previous prime is 82708453. The next prime is 82708499. The reversal of 82708479 is 97480728.

It is not a de Polignac number, because 82708479 - 2¹¹ = 82706431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82708499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3039 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (4478320).

Almost surely, 2^82708479 is an apocalyptic number.

82708479 is a deficient number, since it is larger than the sum of its proper divisors (60597761).

82708479 is a wasteful number, since it uses less digits than its factorization.

82708479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 82708479 is about 9094.4202124160. The cubic root of 82708479 is about 435.6957711998.

The spelling of 82708479 in words is "eighty-two million, seven hundred eight thousand, four hundred seventy-nine".