83190173 has 4 divisors (see below), whose sum is σ = 90752928. Its totient is φ = 75627420.

The previous prime is 83190167. The next prime is 83190179. The reversal of 83190173 is 37109138.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (83190167) and next prime (83190179).

It is not a de Polignac number, because 83190173 - 2⁴ = 83190157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83190179) 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, 3781361 + ... + 3781382.

It is an arithmetic number, because the mean of its divisors is an integer number (22688232).

Almost surely, 2^83190173 is an apocalyptic number.

It is an amenable number.

83190173 is a deficient number, since it is larger than the sum of its proper divisors (7562755).

83190173 is a wasteful number, since it uses less digits than its factorization.

83190173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7562754.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 83190173 is about 9120.8647068137. The cubic root of 83190173 is about 436.5399648588.

The spelling of 83190173 in words is "eighty-three million, one hundred ninety thousand, one hundred seventy-three".