83506946 has 16 divisors (see below), whose sum is σ = 128456064. Its totient is φ = 40692624.

The previous prime is 83506939. The next prime is 83506949. The reversal of 83506946 is 64960538.

It is not an unprimeable number, because it can be changed into a prime (83506949) 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 7 ways as a sum of consecutive naturals, for example, 55415 + ... + 56901.

It is an arithmetic number, because the mean of its divisors is an integer number (8028504).

Almost surely, 2^83506946 is an apocalyptic number.

83506946 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

83506946 is a deficient number, since it is larger than the sum of its proper divisors (44949118).

83506946 is a wasteful number, since it uses less digits than its factorization.

83506946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 83506946 is about 9138.2135015549. The cubic root of 83506946 is about 437.0933512325.

The spelling of 83506946 in words is "eighty-three million, five hundred six thousand, nine hundred forty-six".