82345858 has 32 divisors (see below), whose sum is σ = 154303488. Its totient is φ = 32140800.

The previous prime is 82345843. The next prime is 82345859. The reversal of 82345858 is 85854328.

It is not an unprimeable number, because it can be changed into a prime (82345859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798 + ... + 12958.

It is an arithmetic number, because the mean of its divisors is an integer number (4821984).

Almost surely, 2^82345858 is an apocalyptic number.

82345858 is a deficient number, since it is larger than the sum of its proper divisors (71957630).

82345858 is a wasteful number, since it uses less digits than its factorization.

82345858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11218.

The product of its digits is 307200, while the sum is 43.

The square root of 82345858 is about 9074.4618573224. The cubic root of 82345858 is about 435.0580941481.

The spelling of 82345858 in words is "eighty-two million, three hundred forty-five thousand, eight hundred fifty-eight".