83917934 has 8 divisors (see below), whose sum is σ = 125945928. Its totient is φ = 41935960.

The previous prime is 83917931. The next prime is 83917963. The reversal of 83917934 is 43971938.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83917931) 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, 6512 + ... + 14499.

It is an arithmetic number, because the mean of its divisors is an integer number (15743241).

Almost surely, 2^83917934 is an apocalyptic number.

83917934 is a deficient number, since it is larger than the sum of its proper divisors (42027994).

83917934 is a wasteful number, since it uses less digits than its factorization.

83917934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23010.

The product of its digits is 163296, while the sum is 44.

The square root of 83917934 is about 9160.6732285351. The cubic root of 83917934 is about 437.8092446530.

The spelling of 83917934 in words is "eighty-three million, nine hundred seventeen thousand, nine hundred thirty-four".