83208444 has 48 divisors (see below), whose sum is σ = 212338560. Its totient is φ = 25151040.

The previous prime is 83208427. The next prime is 83208473. The reversal of 83208444 is 44480238.

It is a super-2 number, since 2×83208444² = 13847290305802272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97122 + ... + 97974.

It is an arithmetic number, because the mean of its divisors is an integer number (4423720).

Almost surely, 2^83208444 is an apocalyptic number.

It is an amenable number.

83208444 is an abundant number, since it is smaller than the sum of its proper divisors (129130116).

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

83208444 is a wasteful number, since it uses less digits than its factorization.

83208444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 83208444 is about 9121.8662564192. The cubic root of 83208444 is about 436.5719215093.

The spelling of 83208444 in words is "eighty-three million, two hundred eight thousand, four hundred forty-four".