1006615165 has 16 divisors (see below), whose sum is σ = 1237262400. Its totient is φ = 785780352.

The previous prime is 1006615157. The next prime is 1006615223. The reversal of 1006615165 is 5615166001.

It is a cyclic number.

It is not a de Polignac number, because 1006615165 - 2³ = 1006615157 is a prime.

It is a congruent number.

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, 312081 + ... + 315289.

It is an arithmetic number, because the mean of its divisors is an integer number (77328900).

Almost surely, 2^1006615165 is an apocalyptic number.

It is an amenable number.

1006615165 is a deficient number, since it is larger than the sum of its proper divisors (230647235).

1006615165 is a wasteful number, since it uses less digits than its factorization.

1006615165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1006615165 is about 31727.1991357573. The cubic root of 1006615165 is about 1002.2002105233.

The spelling of 1006615165 in words is "one billion, six million, six hundred fifteen thousand, one hundred sixty-five".