83194464 has 96 divisors (see below), whose sum is σ = 243492480. Its totient is φ = 24717312.

The previous prime is 83194459. The next prime is 83194477. The reversal of 83194464 is 46449138.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29667 + ... + 32349.

It is an arithmetic number, because the mean of its divisors is an integer number (2536380).

Almost surely, 2^83194464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83194464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121746240).

83194464 is an abundant number, since it is smaller than the sum of its proper divisors (160298016).

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

83194464 is a wasteful number, since it uses less digits than its factorization.

83194464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2724 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 83194464 is about 9121.0999336703. The cubic root of 83194464 is about 436.5474703959.

The spelling of 83194464 in words is "eighty-three million, one hundred ninety-four thousand, four hundred sixty-four".