83519448 has 16 divisors (see below), whose sum is σ = 208798680. Its totient is φ = 27839808.

The previous prime is 83519441. The next prime is 83519473. The reversal of 83519448 is 84491538.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83519441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739965 + ... + 1740012.

Almost surely, 2^83519448 is an apocalyptic number.

It is an amenable number.

83519448 is an abundant number, since it is smaller than the sum of its proper divisors (125279232).

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

83519448 is a wasteful number, since it uses less digits than its factorization.

83519448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479986 (or 3479982 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 83519448 is about 9138.8975265072. The cubic root of 83519448 is about 437.1151628647.

The spelling of 83519448 in words is "eighty-three million, five hundred nineteen thousand, four hundred forty-eight".