82730358 has 12 divisors (see below), whose sum is σ = 179249148. Its totient is φ = 27576780.

The previous prime is 82730341. The next prime is 82730363. The reversal of 82730358 is 85303728.

It is a Curzon number.

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, 2298048 + ... + 2298083.

It is an arithmetic number, because the mean of its divisors is an integer number (14937429).

Almost surely, 2^82730358 is an apocalyptic number.

82730358 is an abundant number, since it is smaller than the sum of its proper divisors (96518790).

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

82730358 is a wasteful number, since it uses less digits than its factorization.

82730358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596139 (or 4596136 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 82730358 is about 9095.6230132960. The cubic root of 82730358 is about 435.7341862348.

The spelling of 82730358 in words is "eighty-two million, seven hundred thirty thousand, three hundred fifty-eight".