82797634 has 4 divisors (see below), whose sum is σ = 124196454. Its totient is φ = 41398816.

The previous prime is 82797629. The next prime is 82797727. The reversal of 82797634 is 43679728.

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., 81993025 + 804609 = 9055^2 + 897^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20699407 + ... + 20699410.

Almost surely, 2^82797634 is an apocalyptic number.

82797634 is a deficient number, since it is larger than the sum of its proper divisors (41398820).

82797634 is a wasteful number, since it uses less digits than its factorization.

82797634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41398819.

The product of its digits is 508032, while the sum is 46.

The square root of 82797634 is about 9099.3205240831. The cubic root of 82797634 is about 435.8522666722.

The spelling of 82797634 in words is "eighty-two million, seven hundred ninety-seven thousand, six hundred thirty-four".