82003698 has 64 divisors (see below), whose sum is σ = 209168640. Its totient is φ = 23328000.

The previous prime is 82003693. The next prime is 82003723. The reversal of 82003698 is 89630028.

It is not an unprimeable number, because it can be changed into a prime (82003693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151308 + ... + 151848.

It is an arithmetic number, because the mean of its divisors is an integer number (3268260).

Almost surely, 2^82003698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82003698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104584320).

82003698 is an abundant number, since it is smaller than the sum of its proper divisors (127164942).

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

82003698 is a wasteful number, since it uses less digits than its factorization.

82003698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 82003698 is about 9055.5893237271. The cubic root of 82003698 is about 434.4546793293.

The spelling of 82003698 in words is "eighty-two million, three thousand, six hundred ninety-eight".