82706358 has 16 divisors (see below), whose sum is σ = 189043200. Its totient is φ = 23630376.

The previous prime is 82706353. The next prime is 82706381. The reversal of 82706358 is 85360728.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82706353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984558 + ... + 984641.

It is an arithmetic number, because the mean of its divisors is an integer number (11815200).

Almost surely, 2^82706358 is an apocalyptic number.

82706358 is an abundant number, since it is smaller than the sum of its proper divisors (106336842).

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

82706358 is a wasteful number, since it uses less digits than its factorization.

82706358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969211.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 82706358 is about 9094.3036017059. The cubic root of 82706358 is about 435.6920467988.

The spelling of 82706358 in words is "eighty-two million, seven hundred six thousand, three hundred fifty-eight".