83697272 has 16 divisors (see below), whose sum is σ = 161995200. Its totient is φ = 40498560.

The previous prime is 83697217. The next prime is 83697311. The reversal of 83697272 is 27279638.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 168497 + ... + 168992.

It is an arithmetic number, because the mean of its divisors is an integer number (10124700).

Almost surely, 2^83697272 is an apocalyptic number.

It is an amenable number.

83697272 is a deficient number, since it is larger than the sum of its proper divisors (78297928).

83697272 is a wasteful number, since it uses less digits than its factorization.

83697272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337526 (or 337522 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 83697272 is about 9148.6213168980. The cubic root of 83697272 is about 437.4251683713.

The spelling of 83697272 in words is "eighty-three million, six hundred ninety-seven thousand, two hundred seventy-two".