82650938 has 4 divisors (see below), whose sum is σ = 123976410. Its totient is φ = 41325468.

The previous prime is 82650901. The next prime is 82650947. The reversal of 82650938 is 83905628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80874049 + 1776889 = 8993^2 + 1333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82650895 and 82650904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20662733 + ... + 20662736.

Almost surely, 2^82650938 is an apocalyptic number.

82650938 is a deficient number, since it is larger than the sum of its proper divisors (41325472).

82650938 is a wasteful number, since it uses less digits than its factorization.

82650938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41325471.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 82650938 is about 9091.2561288306. The cubic root of 82650938 is about 435.5947086614.

The spelling of 82650938 in words is "eighty-two million, six hundred fifty thousand, nine hundred thirty-eight".