83801472 has 32 divisors (see below), whose sum is σ = 222598680. Its totient is φ = 27933696.

The previous prime is 83801467. The next prime is 83801477. The reversal of 83801472 is 27410838.

It is an interprime number because it is at equal distance from previous prime (83801467) and next prime (83801477).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83801477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108733 + ... + 109500.

Almost surely, 2^83801472 is an apocalyptic number.

It is an amenable number.

83801472 is an abundant number, since it is smaller than the sum of its proper divisors (138797208).

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

83801472 is a wasteful number, since it uses less digits than its factorization.

83801472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218250 (or 218238 counting only the distinct ones).

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

The square root of 83801472 is about 9154.3143926785. The cubic root of 83801472 is about 437.6066191304.

The spelling of 83801472 in words is "eighty-three million, eight hundred one thousand, four hundred seventy-two".