82605758 has 12 divisors (see below), whose sum is σ = 124968168. Its totient is φ = 40950900.

The previous prime is 82605739. The next prime is 82605763. The reversal of 82605758 is 85750628.

It is a super-2 number, since 2×82605758² = 13647422509509128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 157685 + ... + 158207.

It is an arithmetic number, because the mean of its divisors is an integer number (10414014).

Almost surely, 2^82605758 is an apocalyptic number.

82605758 is a deficient number, since it is larger than the sum of its proper divisors (42362410).

82605758 is an equidigital number, since it uses as much as digits as its factorization.

82605758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 82605758 is about 9088.7709840220. The cubic root of 82605758 is about 435.5153235733.

The spelling of 82605758 in words is "eighty-two million, six hundred five thousand, seven hundred fifty-eight".