83182144 has 14 divisors (see below), whose sum is σ = 165064694. Its totient is φ = 41591040.

The previous prime is 83182129. The next prime is 83182147. The reversal of 83182144 is 44128138.

It can be written as a sum of positive squares in only one way, i.e., 83174400 + 7744 = 9120^2 + 88^2 .

It is not an unprimeable number, because it can be changed into a prime (83182147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649797 + ... + 649924.

Almost surely, 2^83182144 is an apocalyptic number.

It is an amenable number.

83182144 is a deficient number, since it is larger than the sum of its proper divisors (81882550).

83182144 is a wasteful number, since it uses less digits than its factorization.

83182144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299733 (or 1299723 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 83182144 is about 9120.4245515217. The cubic root of 83182144 is about 436.5259203629.

The spelling of 83182144 in words is "eighty-three million, one hundred eighty-two thousand, one hundred forty-four".