82693398 has 32 divisors (see below), whose sum is σ = 170989056. Its totient is φ = 26645408.

The previous prime is 82693381. The next prime is 82693411. The reversal of 82693398 is 89339628.

It is a congruent number.

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, 21640 + ... + 25172.

It is an arithmetic number, because the mean of its divisors is an integer number (5343408).

Almost surely, 2^82693398 is an apocalyptic number.

82693398 is an abundant number, since it is smaller than the sum of its proper divisors (88295658).

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

82693398 is a wasteful number, since it uses less digits than its factorization.

82693398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668.

The product of its digits is 559872, while the sum is 48.

The square root of 82693398 is about 9093.5910398478. The cubic root of 82693398 is about 435.6692881136.

The spelling of 82693398 in words is "eighty-two million, six hundred ninety-three thousand, three hundred ninety-eight".