83523306 has 16 divisors (see below), whose sum is σ = 172807200. Its totient is φ = 26881008.

The previous prime is 83523287. The next prime is 83523317. The reversal of 83523306 is 60332538.

It is a super-2 number, since 2×83523306² = 13952285290339272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239836 + ... + 240183.

It is an arithmetic number, because the mean of its divisors is an integer number (10800450).

Almost surely, 2^83523306 is an apocalyptic number.

83523306 is an abundant number, since it is smaller than the sum of its proper divisors (89283894).

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

83523306 is a wasteful number, since it uses less digits than its factorization.

83523306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480053.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 83523306 is about 9139.1085998581. The cubic root of 83523306 is about 437.1218932905.

The spelling of 83523306 in words is "eighty-three million, five hundred twenty-three thousand, three hundred six".