83219464 has 32 divisors (see below), whose sum is σ = 158630400. Its totient is φ = 40924480.

The previous prime is 83219447. The next prime is 83219483. The reversal of 83219464 is 46491238.

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, 163242 + ... + 163750.

It is an arithmetic number, because the mean of its divisors is an integer number (4957200).

Almost surely, 2^83219464 is an apocalyptic number.

It is an amenable number.

83219464 is a deficient number, since it is larger than the sum of its proper divisors (75410936).

83219464 is a wasteful number, since it uses less digits than its factorization.

83219464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 809 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 83219464 is about 9122.4702794802. The cubic root of 83219464 is about 436.5911936327.

The spelling of 83219464 in words is "eighty-three million, two hundred nineteen thousand, four hundred sixty-four".