82354818 has 32 divisors (see below), whose sum is σ = 202720896. Its totient is φ = 21719808.

The previous prime is 82354799. The next prime is 82354823. The reversal of 82354818 is 81845328.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74871 + ... + 75962.

It is an arithmetic number, because the mean of its divisors is an integer number (6335028).

Almost surely, 2^82354818 is an apocalyptic number.

82354818 is an abundant number, since it is smaller than the sum of its proper divisors (120366078).

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

82354818 is a wasteful number, since it uses less digits than its factorization.

82354818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150858.

The product of its digits is 61440, while the sum is 39.

The square root of 82354818 is about 9074.9555370812. The cubic root of 82354818 is about 435.0738730399.

The spelling of 82354818 in words is "eighty-two million, three hundred fifty-four thousand, eight hundred eighteen".