83210472 has 24 divisors (see below), whose sum is σ = 225361890. Its totient is φ = 27736800.

The previous prime is 83210453. The next prime is 83210489. The reversal of 83210472 is 27401238.

It can be written as a sum of positive squares in only one way, i.e., 73513476 + 9696996 = 8574^2 + 3114^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 577779 + ... + 577922.

Almost surely, 2^83210472 is an apocalyptic number.

It is an amenable number.

83210472 is an abundant number, since it is smaller than the sum of its proper divisors (142151418).

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

83210472 is a wasteful number, since it uses less digits than its factorization.

83210472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155713 (or 1155706 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 83210472 is about 9121.9774172051. The cubic root of 83210472 is about 436.5754682674.

The spelling of 83210472 in words is "eighty-three million, two hundred ten thousand, four hundred seventy-two".