83016387 has 8 divisors (see below), whose sum is σ = 122987280. Its totient is φ = 55344240.

The previous prime is 83016379. The next prime is 83016421. The reversal of 83016387 is 78361038.

It is not a de Polignac number, because 83016387 - 2³ = 83016379 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (83016347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537314 + ... + 1537367.

It is an arithmetic number, because the mean of its divisors is an integer number (15373410).

Almost surely, 2^83016387 is an apocalyptic number.

83016387 is a deficient number, since it is larger than the sum of its proper divisors (39970893).

83016387 is a wasteful number, since it uses less digits than its factorization.

83016387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074690 (or 3074684 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 83016387 is about 9111.3328882222. The cubic root of 83016387 is about 436.2357725866.

The spelling of 83016387 in words is "eighty-three million, sixteen thousand, three hundred eighty-seven".