83948646 has 8 divisors (see below), whose sum is σ = 167897304. Its totient is φ = 27982880.

The previous prime is 83948629. The next prime is 83948647. The reversal of 83948646 is 64684938.

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

83948646 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83948595 and 83948604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83948647) 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 3 ways as a sum of consecutive naturals, for example, 6995715 + ... + 6995726.

It is an arithmetic number, because the mean of its divisors is an integer number (20987163).

Almost surely, 2^83948646 is an apocalyptic number.

83948646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83948646 is a wasteful number, since it uses less digits than its factorization.

83948646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991446.

The product of its digits is 995328, while the sum is 48.

The square root of 83948646 is about 9162.3493712039. The cubic root of 83948646 is about 437.8626474515.

The spelling of 83948646 in words is "eighty-three million, nine hundred forty-eight thousand, six hundred forty-six".