82658061 has 12 divisors (see below), whose sum is σ = 119612220. Its totient is φ = 55005120.

The previous prime is 82658057. The next prime is 82658071. The reversal of 82658061 is 16085628.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22982436 + 59675625 = 4794^2 + 7725^2 .

It is not a de Polignac number, because 82658061 - 2² = 82658057 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82658011) 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 11 ways as a sum of consecutive naturals, for example, 2950 + ... + 13191.

It is an arithmetic number, because the mean of its divisors is an integer number (9967685).

Almost surely, 2^82658061 is an apocalyptic number.

It is an amenable number.

82658061 is a deficient number, since it is larger than the sum of its proper divisors (36954159).

82658061 is a wasteful number, since it uses less digits than its factorization.

82658061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16716 (or 16713 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 82658061 is about 9091.6478704358. The cubic root of 82658061 is about 435.6072217357.

The spelling of 82658061 in words is "eighty-two million, six hundred fifty-eight thousand, sixty-one".