82626117 has 32 divisors (see below), whose sum is σ = 133478400. Its totient is φ = 44411328.

The previous prime is 82626113. The next prime is 82626121. The reversal of 82626117 is 71162628.

It is an interprime number because it is at equal distance from previous prime (82626113) and next prime (82626121).

It is not a de Polignac number, because 82626117 - 2² = 82626113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82626113) 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 31 ways as a sum of consecutive naturals, for example, 61984 + ... + 63302.

It is an arithmetic number, because the mean of its divisors is an integer number (4171200).

Almost surely, 2^82626117 is an apocalyptic number.

It is an amenable number.

82626117 is a deficient number, since it is larger than the sum of its proper divisors (50852283).

82626117 is a wasteful number, since it uses less digits than its factorization.

82626117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505.

The product of its digits is 8064, while the sum is 33.

The square root of 82626117 is about 9089.8909234380. The cubic root of 82626117 is about 435.5510996433.

The spelling of 82626117 in words is "eighty-two million, six hundred twenty-six thousand, one hundred seventeen".