82473118 has 32 divisors (see below), whose sum is σ = 152925696. Its totient is φ = 32483808.

The previous prime is 82473107. The next prime is 82473119. The reversal of 82473118 is 81137428.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82473119) 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, 47005 + ... + 48727.

It is an arithmetic number, because the mean of its divisors is an integer number (4778928).

Almost surely, 2^82473118 is an apocalyptic number.

82473118 is a deficient number, since it is larger than the sum of its proper divisors (70452578).

82473118 is a wasteful number, since it uses less digits than its factorization.

82473118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008.

The product of its digits is 10752, while the sum is 34.

The square root of 82473118 is about 9081.4711363303. The cubic root of 82473118 is about 435.2820964948.

The spelling of 82473118 in words is "eighty-two million, four hundred seventy-three thousand, one hundred eighteen".