83458384 has 20 divisors (see below), whose sum is σ = 166072084. Its totient is φ = 40601088.

The previous prime is 83458379. The next prime is 83458429. The reversal of 83458384 is 48385438.

It can be written as a sum of positive squares in 2 ways, for example, as 38192400 + 45265984 = 6180^2 + 6728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83458384.

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, 69897 + ... + 71080.

Almost surely, 2^83458384 is an apocalyptic number.

It is an amenable number.

83458384 is a deficient number, since it is larger than the sum of its proper divisors (82613700).

83458384 is a wasteful number, since it uses less digits than its factorization.

83458384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141022 (or 141016 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 83458384 is about 9135.5560312441. The cubic root of 83458384 is about 437.0086068121.

The spelling of 83458384 in words is "eighty-three million, four hundred fifty-eight thousand, three hundred eighty-four".