83946855 has 16 divisors (see below), whose sum is σ = 134553600. Its totient is φ = 44692128.

The previous prime is 83946839. The next prime is 83946869. The reversal of 83946855 is 55864938.

It is a happy number.

It is not a de Polignac number, because 83946855 - 2⁴ = 83946839 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4314 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (8409600).

Almost surely, 2^83946855 is an apocalyptic number.

83946855 is a deficient number, since it is larger than the sum of its proper divisors (50606745).

83946855 is a wasteful number, since it uses less digits than its factorization.

83946855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950.

The product of its digits is 1036800, while the sum is 48.

The square root of 83946855 is about 9162.2516337416. The cubic root of 83946855 is about 437.8595335732.

The spelling of 83946855 in words is "eighty-three million, nine hundred forty-six thousand, eight hundred fifty-five".