82782634 has 12 divisors (see below), whose sum is σ = 136489122. Its totient is φ = 37628360.

The previous prime is 82782631. The next prime is 82782643. The reversal of 82782634 is 43628728.

It can be written as a sum of positive squares in only one way, i.e., 82755409 + 27225 = 9097^2 + 165^2 .

It is not an unprimeable number, because it can be changed into a prime (82782631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170797 + ... + 171280.

Almost surely, 2^82782634 is an apocalyptic number.

82782634 is a deficient number, since it is larger than the sum of its proper divisors (53706488).

82782634 is a wasteful number, since it uses less digits than its factorization.

82782634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342101 (or 342090 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 82782634 is about 9098.4962493810. The cubic root of 82782634 is about 435.8259447492.

The spelling of 82782634 in words is "eighty-two million, seven hundred eighty-two thousand, six hundred thirty-four".