64876682 has 16 divisors (see below), whose sum is σ = 104947080. Its totient is φ = 29901312.

The previous prime is 64876681. The next prime is 64876687. The reversal of 64876682 is 28667846.

It can be written as a sum of positive squares in 4 ways, for example, as 46635241 + 18241441 = 6829^2 + 4271^2 .

It is not an unprimeable number, because it can be changed into a prime (64876681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24998 + ... + 27470.

Almost surely, 2^64876682 is an apocalyptic number.

64876682 is a deficient number, since it is larger than the sum of its proper divisors (40070398).

64876682 is a wasteful number, since it uses less digits than its factorization.

64876682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497.

The product of its digits is 774144, while the sum is 47.

The square root of 64876682 is about 8054.6062597746. The cubic root of 64876682 is about 401.8181441914.

The spelling of 64876682 in words is "sixty-four million, eight hundred seventy-six thousand, six hundred eighty-two".