83966472 has 48 divisors (see below), whose sum is σ = 239382000. Its totient is φ = 26515296.

The previous prime is 83966471. The next prime is 83966489. The reversal of 83966472 is 27466938.

It is not an unprimeable number, because it can be changed into a prime (83966471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29322 + ... + 32057.

It is an arithmetic number, because the mean of its divisors is an integer number (4987125).

Almost surely, 2^83966472 is an apocalyptic number.

It is an amenable number.

83966472 is an abundant number, since it is smaller than the sum of its proper divisors (155415528).

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

83966472 is a wasteful number, since it uses less digits than its factorization.

83966472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61410 (or 61403 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 83966472 is about 9163.3221050010. The cubic root of 83966472 is about 437.8936377752.

The spelling of 83966472 in words is "eighty-three million, nine hundred sixty-six thousand, four hundred seventy-two".