83693506 has 16 divisors (see below), whose sum is σ = 137491200. Its totient is φ = 37972368.

The previous prime is 83693501. The next prime is 83693509. The reversal of 83693506 is 60539638.

It is not an unprimeable number, because it can be changed into a prime (83693501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25746 + ... + 28813.

It is an arithmetic number, because the mean of its divisors is an integer number (8593200).

Almost surely, 2^83693506 is an apocalyptic number.

83693506 is a deficient number, since it is larger than the sum of its proper divisors (53797694).

83693506 is a wasteful number, since it uses less digits than its factorization.

83693506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54633.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 83693506 is about 9148.4154912203. The cubic root of 83693506 is about 437.4186075526.

The spelling of 83693506 in words is "eighty-three million, six hundred ninety-three thousand, five hundred six".