83916670 has 8 divisors (see below), whose sum is σ = 151050024. Its totient is φ = 33566664.

The previous prime is 83916661. The next prime is 83916671. The reversal of 83916670 is 7661938.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83916671) 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, 4195824 + ... + 4195843.

It is an arithmetic number, because the mean of its divisors is an integer number (18881253).

Almost surely, 2^83916670 is an apocalyptic number.

83916670 is a deficient number, since it is larger than the sum of its proper divisors (67133354).

83916670 is a wasteful number, since it uses less digits than its factorization.

83916670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391674.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 83916670 is about 9160.6042377127. The cubic root of 83916670 is about 437.8070464989.

The spelling of 83916670 in words is "eighty-three million, nine hundred sixteen thousand, six hundred seventy".