82658506 has 8 divisors (see below), whose sum is σ = 141700320. Its totient is φ = 35425068.

The previous prime is 82658489. The next prime is 82658519. The reversal of 82658506 is 60585628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×82658506² = 13664857228304072, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2952076 + ... + 2952103.

It is an arithmetic number, because the mean of its divisors is an integer number (17712540).

Almost surely, 2^82658506 is an apocalyptic number.

82658506 is a deficient number, since it is larger than the sum of its proper divisors (59041814).

82658506 is a wasteful number, since it uses less digits than its factorization.

82658506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904188.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 82658506 is about 9091.6723434141. The cubic root of 82658506 is about 435.6080034496.

The spelling of 82658506 in words is "eighty-two million, six hundred fifty-eight thousand, five hundred six".