83009156 has 6 divisors (see below), whose sum is σ = 145266030. Its totient is φ = 41504576.

The previous prime is 83009141. The next prime is 83009177. The reversal of 83009156 is 65190038.

It can be written as a sum of positive squares in only one way, i.e., 70829056 + 12180100 = 8416^2 + 3490^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10376141 + ... + 10376148.

It is an arithmetic number, because the mean of its divisors is an integer number (24211005).

Almost surely, 2^83009156 is an apocalyptic number.

It is an amenable number.

83009156 is a deficient number, since it is larger than the sum of its proper divisors (62256874).

83009156 is a wasteful number, since it uses less digits than its factorization.

83009156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752293 (or 20752291 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 83009156 is about 9110.9360660692. The cubic root of 83009156 is about 436.2231063626.

The spelling of 83009156 in words is "eighty-three million, nine thousand, one hundred fifty-six".