82142608 has 10 divisors (see below), whose sum is σ = 159151334. Its totient is φ = 41071296.

The previous prime is 82142581. The next prime is 82142629. The reversal of 82142608 is 80624128.

It can be written as a sum of positive squares in only one way, i.e., 45805824 + 36336784 = 6768^2 + 6028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82142608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566941 + ... + 2566972.

Almost surely, 2^82142608 is an apocalyptic number.

It is an amenable number.

82142608 is a deficient number, since it is larger than the sum of its proper divisors (77008726).

82142608 is a wasteful number, since it uses less digits than its factorization.

82142608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133921 (or 5133915 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 82142608 is about 9063.2559270938. The cubic root of 82142608 is about 434.6998554875.

The spelling of 82142608 in words is "eighty-two million, one hundred forty-two thousand, six hundred eight".