1160161565 has 16 divisors (see below), whose sum is σ = 1472929920. Its totient is φ = 874802880.

The previous prime is 1160161523. The next prime is 1160161567. The reversal of 1160161565 is 5651610611.

It is not a de Polignac number, because 1160161565 - 2¹⁰ = 1160160541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160161567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12281 + ... + 49710.

It is an arithmetic number, because the mean of its divisors is an integer number (92058120).

Almost surely, 2^1160161565 is an apocalyptic number.

It is an amenable number.

1160161565 is a deficient number, since it is larger than the sum of its proper divisors (312768355).

1160161565 is a wasteful number, since it uses less digits than its factorization.

1160161565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62212.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 1160161565 is about 34061.1445051396. The cubic root of 1160161565 is about 1050.7663536090.

The spelling of 1160161565 in words is "one billion, one hundred sixty million, one hundred sixty-one thousand, five hundred sixty-five".