82679551 has 12 divisors (see below), whose sum is σ = 90681552. Its totient is φ = 75119744.

The previous prime is 82679543. The next prime is 82679557. The reversal of 82679551 is 15597628.

It is not a de Polignac number, because 82679551 - 2³ = 82679543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82679498 and 82679507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82679557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11406 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (7556796).

Almost surely, 2^82679551 is an apocalyptic number.

82679551 is a deficient number, since it is larger than the sum of its proper divisors (8002001).

82679551 is a wasteful number, since it uses less digits than its factorization.

82679551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858 (or 5829 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 82679551 is about 9092.8296475850. The cubic root of 82679551 is about 435.6449691654.

The spelling of 82679551 in words is "eighty-two million, six hundred seventy-nine thousand, five hundred fifty-one".