82736919 has 12 divisors (see below), whose sum is σ = 119677792. Its totient is φ = 55080000.

The previous prime is 82736897. The next prime is 82736933. The reversal of 82736919 is 91963728.

It is not a de Polignac number, because 82736919 - 2¹⁵ = 82704151 is a prime.

It is a super-2 number, since 2×82736919² = 13690795531225122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82736119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639 + ... + 12879.

Almost surely, 2^82736919 is an apocalyptic number.

82736919 is a deficient number, since it is larger than the sum of its proper divisors (36940873).

82736919 is a wasteful number, since it uses less digits than its factorization.

82736919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12998 (or 12995 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 82736919 is about 9095.9836741278. The cubic root of 82736919 is about 435.7457046846.

The spelling of 82736919 in words is "eighty-two million, seven hundred thirty-six thousand, nine hundred nineteen".