83506738 has 8 divisors (see below), whose sum is σ = 143154432. Its totient is φ = 35788596.

The previous prime is 83506711. The next prime is 83506751. The reversal of 83506738 is 83760538.

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 83506738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982370 + ... + 2982397.

It is an arithmetic number, because the mean of its divisors is an integer number (17894304).

Almost surely, 2^83506738 is an apocalyptic number.

83506738 is a deficient number, since it is larger than the sum of its proper divisors (59647694).

83506738 is a wasteful number, since it uses less digits than its factorization.

83506738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964776.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 83506738 is about 9138.2021207675. The cubic root of 83506738 is about 437.0929883266.

The spelling of 83506738 in words is "eighty-three million, five hundred six thousand, seven hundred thirty-eight".