82507506 has 32 divisors (see below), whose sum is σ = 167825088. Its totient is φ = 27038400.

The previous prime is 82507471. The next prime is 82507517. The reversal of 82507506 is 60570528.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 104445 + ... + 105231.

It is an arithmetic number, because the mean of its divisors is an integer number (5244534).

Almost surely, 2^82507506 is an apocalyptic number.

82507506 is an abundant number, since it is smaller than the sum of its proper divisors (85317582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82507506 is a wasteful number, since it uses less digits than its factorization.

82507506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 82507506 is about 9083.3642445957. The cubic root of 82507506 is about 435.3425865113.

The spelling of 82507506 in words is "eighty-two million, five hundred seven thousand, five hundred six".