83860384 has 12 divisors (see below), whose sum is σ = 165100194. Its totient is φ = 41930176.

The previous prime is 83860333. The next prime is 83860393. The reversal of 83860384 is 48306838.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 67699984 + 16160400 = 8228^2 + 4020^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310287 + ... + 1310350.

Almost surely, 2^83860384 is an apocalyptic number.

It is an amenable number.

83860384 is a deficient number, since it is larger than the sum of its proper divisors (81239810).

83860384 is a wasteful number, since it uses less digits than its factorization.

83860384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620647 (or 2620639 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 83860384 is about 9157.5315451272. The cubic root of 83860384 is about 437.7091401711.

The spelling of 83860384 in words is "eighty-three million, eight hundred sixty thousand, three hundred eighty-four".