83272738 has 16 divisors (see below), whose sum is σ = 126899136. Its totient is φ = 40977040.

The previous prime is 83272697. The next prime is 83272741. The reversal of 83272738 is 83727238.

It is a self number, because there is not a number n which added to its sum of digits gives 83272738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50820 + ... + 52432.

It is an arithmetic number, because the mean of its divisors is an integer number (7931196).

Almost surely, 2^83272738 is an apocalyptic number.

83272738 is a deficient number, since it is larger than the sum of its proper divisors (43626398).

83272738 is a wasteful number, since it uses less digits than its factorization.

83272738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009.

The product of its digits is 112896, while the sum is 40.

The square root of 83272738 is about 9125.3897451013. The cubic root of 83272738 is about 436.6843368980.

The spelling of 83272738 in words is "eighty-three million, two hundred seventy-two thousand, seven hundred thirty-eight".