83087165 has 8 divisors (see below), whose sum is σ = 113948160. Its totient is φ = 56974032.

The previous prime is 83087159. The next prime is 83087167. The reversal of 83087165 is 56178038.

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

It is a cyclic number.

It is not a de Polignac number, because 83087165 - 2⁴ = 83087149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83087167) 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, 1186925 + ... + 1186994.

It is an arithmetic number, because the mean of its divisors is an integer number (14243520).

Almost surely, 2^83087165 is an apocalyptic number.

It is an amenable number.

83087165 is a deficient number, since it is larger than the sum of its proper divisors (30860995).

83087165 is a wasteful number, since it uses less digits than its factorization.

83087165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373931.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 83087165 is about 9115.2161247005. The cubic root of 83087165 is about 436.3597124739.

The spelling of 83087165 in words is "eighty-three million, eighty-seven thousand, one hundred sixty-five".