83573412 has 24 divisors (see below), whose sum is σ = 210005376. Its totient is φ = 25714848.

The previous prime is 83573407. The next prime is 83573423. The reversal of 83573412 is 21437538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267708 + ... + 268019.

It is an arithmetic number, because the mean of its divisors is an integer number (8750224).

Almost surely, 2^83573412 is an apocalyptic number.

It is an amenable number.

83573412 is an abundant number, since it is smaller than the sum of its proper divisors (126431964).

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

83573412 is a wasteful number, since it uses less digits than its factorization.

83573412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535747 (or 535745 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 83573412 is about 9141.8494846502. The cubic root of 83573412 is about 437.2092862682.

It can be divided in two parts, 835 and 73412, that added together give a palindrome (74247).

The spelling of 83573412 in words is "eighty-three million, five hundred seventy-three thousand, four hundred twelve".