82337638 has 8 divisors (see below), whose sum is σ = 124894440. Its totient is φ = 40706160.

The previous prime is 82337609. The next prime is 82337639. The reversal of 82337638 is 83673328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82337638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82337639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231108 + ... + 231463.

It is an arithmetic number, because the mean of its divisors is an integer number (15611805).

Almost surely, 2^82337638 is an apocalyptic number.

82337638 is a deficient number, since it is larger than the sum of its proper divisors (42556802).

82337638 is a wasteful number, since it uses less digits than its factorization.

82337638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462662.

The product of its digits is 145152, while the sum is 40.

The square root of 82337638 is about 9074.0089265991. The cubic root of 82337638 is about 435.0436174170.

The spelling of 82337638 in words is "eighty-two million, three hundred thirty-seven thousand, six hundred thirty-eight".