534072165 has 32 divisors (see below), whose sum is σ = 933434496. Its totient is φ = 258600960.

The previous prime is 534072163. The next prime is 534072193. The reversal of 534072165 is 561270435.

It is not a de Polignac number, because 534072165 - 2¹ = 534072163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534072163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159549 + ... + 162861.

It is an arithmetic number, because the mean of its divisors is an integer number (29169828).

Almost surely, 2^534072165 is an apocalyptic number.

534072165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

534072165 is a deficient number, since it is larger than the sum of its proper divisors (399362331).

534072165 is a wasteful number, since it uses less digits than its factorization.

534072165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 534072165 is about 23110.0014063176. The cubic root of 534072165 is about 811.3345702404.

The spelling of 534072165 in words is "five hundred thirty-four million, seventy-two thousand, one hundred sixty-five".