83545156 has 6 divisors (see below), whose sum is σ = 146204030. Its totient is φ = 41772576.

The previous prime is 83545153. The next prime is 83545183. The reversal of 83545156 is 65154538.

It can be written as a sum of positive squares in only one way, i.e., 42380100 + 41165056 = 6510^2 + 6416^2 .

It is not an unprimeable number, because it can be changed into a prime (83545151) by changing a digit.

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, 10443141 + ... + 10443148.

Almost surely, 2^83545156 is an apocalyptic number.

It is an amenable number.

83545156 is a deficient number, since it is larger than the sum of its proper divisors (62658874).

83545156 is a wasteful number, since it uses less digits than its factorization.

83545156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20886293 (or 20886291 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 83545156 is about 9140.3039336775. The cubic root of 83545156 is about 437.1600075250.

The spelling of 83545156 in words is "eighty-three million, five hundred forty-five thousand, one hundred fifty-six".