84377683 has 4 divisors (see below), whose sum is σ = 90868288. Its totient is φ = 77887080.

The previous prime is 84377677. The next prime is 84377687. The reversal of 84377683 is 38677348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84377683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84377687) 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, 3245283 + ... + 3245308.

It is an arithmetic number, because the mean of its divisors is an integer number (22717072).

Almost surely, 2^84377683 is an apocalyptic number.

84377683 is a deficient number, since it is larger than the sum of its proper divisors (6490605).

84377683 is a wasteful number, since it uses less digits than its factorization.

84377683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490604.

The product of its digits is 677376, while the sum is 46.

The square root of 84377683 is about 9185.7325782977. The cubic root of 84377683 is about 438.6073096543.

The spelling of 84377683 in words is "eighty-four million, three hundred seventy-seven thousand, six hundred eighty-three".