83937965 has 8 divisors (see below), whose sum is σ = 100781280. Its totient is φ = 67113232.

The previous prime is 83937961. The next prime is 83937979. The reversal of 83937965 is 56973938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83937965 - 2² = 83937961 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83937961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8882 + ... + 15708.

It is an arithmetic number, because the mean of its divisors is an integer number (12597660).

Almost surely, 2^83937965 is an apocalyptic number.

It is an amenable number.

83937965 is a deficient number, since it is larger than the sum of its proper divisors (16843315).

83937965 is a wasteful number, since it uses less digits than its factorization.

83937965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291.

The product of its digits is 1224720, while the sum is 50.

The square root of 83937965 is about 9161.7664781416. The cubic root of 83937965 is about 437.8440765373.

The spelling of 83937965 in words is "eighty-three million, nine hundred thirty-seven thousand, nine hundred sixty-five".