83192145 has 16 divisors (see below), whose sum is σ = 134713152. Its totient is φ = 43833920.

The previous prime is 83192119. The next prime is 83192159. The reversal of 83192145 is 54129138.

It is not a de Polignac number, because 83192145 - 2⁵ = 83192113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32166 + ... + 34655.

It is an arithmetic number, because the mean of its divisors is an integer number (8419572).

Almost surely, 2^83192145 is an apocalyptic number.

It is an amenable number.

83192145 is a deficient number, since it is larger than the sum of its proper divisors (51521007).

83192145 is a wasteful number, since it uses less digits than its factorization.

83192145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66912.

The product of its digits is 8640, while the sum is 33.

The square root of 83192145 is about 9120.9728099584. The cubic root of 83192145 is about 436.5434141845.

The spelling of 83192145 in words is "eighty-three million, one hundred ninety-two thousand, one hundred forty-five".