83211452 has 12 divisors (see below), whose sum is σ = 146353200. Its totient is φ = 41396256.

The previous prime is 83211433. The next prime is 83211463. The reversal of 83211452 is 25411238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51473 + ... + 53064.

It is an arithmetic number, because the mean of its divisors is an integer number (12196100).

Almost surely, 2^83211452 is an apocalyptic number.

It is an amenable number.

83211452 is a deficient number, since it is larger than the sum of its proper divisors (63141748).

83211452 is a wasteful number, since it uses less digits than its factorization.

83211452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104740 (or 104738 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 83211452 is about 9122.0311334702. The cubic root of 83211452 is about 436.5771821634.

The spelling of 83211452 in words is "eighty-three million, two hundred eleven thousand, four hundred fifty-two".