83314638 has 24 divisors (see below), whose sum is σ = 196925976. Its totient is φ = 25246800.

The previous prime is 83314619. The next prime is 83314643. The reversal of 83314638 is 83641338.

It is a happy number.

83314638 is a `hidden beast` number, since 8 + 3 + 3 + 14 + 638 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210193 + ... + 210588.

It is an arithmetic number, because the mean of its divisors is an integer number (8205249).

Almost surely, 2^83314638 is an apocalyptic number.

83314638 is an abundant number, since it is smaller than the sum of its proper divisors (113611338).

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

83314638 is a wasteful number, since it uses less digits than its factorization.

83314638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420800 (or 420797 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 83314638 is about 9127.6852487364. The cubic root of 83314638 is about 436.7575661692.

It can be divided in two parts, 83 and 314638, that added together give a square (314721 = 561²).

The spelling of 83314638 in words is "eighty-three million, three hundred fourteen thousand, six hundred thirty-eight".