83927272 has 32 divisors (see below), whose sum is σ = 184877280. Its totient is φ = 35213760.

The previous prime is 83927243. The next prime is 83927273. The reversal of 83927272 is 27272938.

It is not an unprimeable number, because it can be changed into a prime (83927273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35538 + ... + 37825.

It is an arithmetic number, because the mean of its divisors is an integer number (5777415).

Almost surely, 2^83927272 is an apocalyptic number.

It is an amenable number.

83927272 is an abundant number, since it is smaller than the sum of its proper divisors (100950008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83927272 is a wasteful number, since it uses less digits than its factorization.

83927272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73393 (or 73389 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 83927272 is about 9161.1828930548. The cubic root of 83927272 is about 437.8254831807.

The spelling of 83927272 in words is "eighty-three million, nine hundred twenty-seven thousand, two hundred seventy-two".