83193130 has 8 divisors (see below), whose sum is σ = 149747652. Its totient is φ = 33277248.

The previous prime is 83193109. The next prime is 83193133. The reversal of 83193130 is 3139138.

It can be written as a sum of positive squares in 2 ways, for example, as 83119689 + 73441 = 9117^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (83193133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159647 + ... + 4159666.

Almost surely, 2^83193130 is an apocalyptic number.

83193130 is a deficient number, since it is larger than the sum of its proper divisors (66554522).

83193130 is a wasteful number, since it uses less digits than its factorization.

83193130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319320.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 83193130 is about 9121.0268062319. The cubic root of 83193130 is about 436.5451370778.

It can be divided in two parts, 8319 and 3130, that added together give a square (11449 = 107²).

The spelling of 83193130 in words is "eighty-three million, one hundred ninety-three thousand, one hundred thirty".