83081472 has 36 divisors (see below), whose sum is σ = 221119920. Its totient is φ = 27693568.

The previous prime is 83081459. The next prime is 83081483. The reversal of 83081472 is 27418038.

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, 53322 + ... + 54857.

It is an arithmetic number, because the mean of its divisors is an integer number (6142220).

Almost surely, 2^83081472 is an apocalyptic number.

It is an amenable number.

83081472 is an abundant number, since it is smaller than the sum of its proper divisors (138038448).

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

83081472 is a wasteful number, since it uses less digits than its factorization.

83081472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108198 (or 108184 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 83081472 is about 9114.9038393172. The cubic root of 83081472 is about 436.3497460225.

The spelling of 83081472 in words is "eighty-three million, eighty-one thousand, four hundred seventy-two".