83506722 has 32 divisors (see below), whose sum is σ = 180895680. Its totient is φ = 25546560.

The previous prime is 83506711. The next prime is 83506751. The reversal of 83506722 is 22760538.

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, 10972 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (5652990).

Almost surely, 2^83506722 is an apocalyptic number.

83506722 is an abundant number, since it is smaller than the sum of its proper divisors (97388958).

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

83506722 is a wasteful number, since it uses less digits than its factorization.

83506722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 83506722 is about 9138.2012453218. The cubic root of 83506722 is about 437.0929604107.

The spelling of 83506722 in words is "eighty-three million, five hundred six thousand, seven hundred twenty-two".