83573448 has 32 divisors (see below), whose sum is σ = 238781760. Its totient is φ = 23878080.

The previous prime is 83573431. The next prime is 83573449. The reversal of 83573448 is 84437538.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (83573449) 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, 248563 + ... + 248898.

It is an arithmetic number, because the mean of its divisors is an integer number (7461930).

Almost surely, 2^83573448 is an apocalyptic number.

It is an amenable number.

83573448 is an abundant number, since it is smaller than the sum of its proper divisors (155208312).

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

83573448 is a wasteful number, since it uses less digits than its factorization.

83573448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497477 (or 497473 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 83573448 is about 9141.8514536170. The cubic root of 83573448 is about 437.2093490455.

The spelling of 83573448 in words is "eighty-three million, five hundred seventy-three thousand, four hundred forty-eight".