83748634 has 8 divisors (see below), whose sum is σ = 125670528. Its totient is φ = 41858460.

The previous prime is 83748629. The next prime is 83748641. The reversal of 83748634 is 43684738.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 439 + ... + 12949.

It is an arithmetic number, because the mean of its divisors is an integer number (15708816).

Almost surely, 2^83748634 is an apocalyptic number.

83748634 is a deficient number, since it is larger than the sum of its proper divisors (41921894).

83748634 is a wasteful number, since it uses less digits than its factorization.

83748634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15860.

The product of its digits is 387072, while the sum is 43.

The square root of 83748634 is about 9151.4279760046. The cubic root of 83748634 is about 437.5146274293.

The spelling of 83748634 in words is "eighty-three million, seven hundred forty-eight thousand, six hundred thirty-four".