82706767 has 12 divisors (see below), whose sum is σ = 97903960. Its totient is φ = 69402960.

The previous prime is 82706749. The next prime is 82706773. The reversal of 82706767 is 76760728.

It is not a de Polignac number, because 82706767 - 2¹⁹ = 82182479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82706747) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 24717 + ... + 27862.

Almost surely, 2^82706767 is an apocalyptic number.

82706767 is a deficient number, since it is larger than the sum of its proper divisors (15197193).

82706767 is a wasteful number, since it uses less digits than its factorization.

82706767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52614 (or 52603 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 82706767 is about 9094.3260882816. The cubic root of 82706767 is about 435.6927649933.

The spelling of 82706767 in words is "eighty-two million, seven hundred six thousand, seven hundred sixty-seven".