82696642 has 32 divisors (see below), whose sum is σ = 146966400. Its totient is φ = 34165248.

The previous prime is 82696637. The next prime is 82696657. The reversal of 82696642 is 24669628.

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, 42834 + ... + 44722.

It is an arithmetic number, because the mean of its divisors is an integer number (4592700).

Almost surely, 2^82696642 is an apocalyptic number.

82696642 is a deficient number, since it is larger than the sum of its proper divisors (64269758).

82696642 is a wasteful number, since it uses less digits than its factorization.

82696642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010.

The product of its digits is 248832, while the sum is 43.

The square root of 82696642 is about 9093.7694054776. The cubic root of 82696642 is about 435.6749850323.

It can be divided in two parts, 82696 and 642, that added together give a palindrome (83338).

The spelling of 82696642 in words is "eighty-two million, six hundred ninety-six thousand, six hundred forty-two".