83934677 has 4 divisors (see below), whose sum is σ = 83973516. Its totient is φ = 83895840.

The previous prime is 83934637. The next prime is 83934689. The reversal of 83934677 is 77643938.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77643938 = 2 ⋅38821969.

It can be written as a sum of positive squares in 2 ways, for example, as 63377521 + 20557156 = 7961^2 + 4534^2 .

It is a cyclic number.

It is not a de Polignac number, because 83934677 - 2¹⁰ = 83933653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83934607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15974 + ... + 20567.

It is an arithmetic number, because the mean of its divisors is an integer number (20993379).

Almost surely, 2^83934677 is an apocalyptic number.

It is an amenable number.

83934677 is a deficient number, since it is larger than the sum of its proper divisors (38839).

83934677 is a wasteful number, since it uses less digits than its factorization.

83934677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38838.

The product of its digits is 762048, while the sum is 47.

The square root of 83934677 is about 9161.5870350065. The cubic root of 83934677 is about 437.8383594178.

The spelling of 83934677 in words is "eighty-three million, nine hundred thirty-four thousand, six hundred seventy-seven".