82126708 has 12 divisors (see below), whose sum is σ = 145337220. Its totient is φ = 40601792.

The previous prime is 82126697. The next prime is 82126729. The reversal of 82126708 is 80762128.

It can be written as a sum of positive squares in 2 ways, for example, as 51523684 + 30603024 = 7178^2 + 5532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114991 + ... + 115702.

It is an arithmetic number, because the mean of its divisors is an integer number (12111435).

Almost surely, 2^82126708 is an apocalyptic number.

It is an amenable number.

82126708 is a deficient number, since it is larger than the sum of its proper divisors (63210512).

82126708 is a wasteful number, since it uses less digits than its factorization.

82126708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230786 (or 230784 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 82126708 is about 9062.3787164298. The cubic root of 82126708 is about 434.6718060019.

The spelling of 82126708 in words is "eighty-two million, one hundred twenty-six thousand, seven hundred eight".