82786954 has 32 divisors (see below), whose sum is σ = 132922944. Its totient is φ = 38613120.

The previous prime is 82786937. The next prime is 82786961. The reversal of 82786954 is 45968728.

It is a junction number, because it is equal to n+sod(n) for n = 82786898 and 82786907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186657 + ... + 187099.

It is an arithmetic number, because the mean of its divisors is an integer number (4153842).

Almost surely, 2^82786954 is an apocalyptic number.

82786954 is a deficient number, since it is larger than the sum of its proper divisors (50135990).

82786954 is a wasteful number, since it uses less digits than its factorization.

82786954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its digits is 967680, while the sum is 49.

The square root of 82786954 is about 9098.7336481513. The cubic root of 82786954 is about 435.8335257890.

The spelling of 82786954 in words is "eighty-two million, seven hundred eighty-six thousand, nine hundred fifty-four".