1061602165 has 8 divisors (see below), whose sum is σ = 1371916728. Its totient is φ = 783952320.

The previous prime is 1061602147. The next prime is 1061602169. The reversal of 1061602165 is 5612061601.

It can be written as a sum of positive squares in 4 ways, for example, as 8145316 + 1053456849 = 2854^2 + 32457^2 .

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

It is not a de Polignac number, because 1061602165 - 2²⁹ = 524731253 is a prime.

It is a super-2 number, since 2×1061602165² = 2253998313465374450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061602169) 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, 8166106 + ... + 8166235.

It is an arithmetic number, because the mean of its divisors is an integer number (171489591).

Almost surely, 2^1061602165 is an apocalyptic number.

It is an amenable number.

1061602165 is a deficient number, since it is larger than the sum of its proper divisors (310314563).

1061602165 is a wasteful number, since it uses less digits than its factorization.

1061602165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332359.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1061602165 is about 32582.2369551263. The cubic root of 1061602165 is about 1020.1262707319.

Adding to 1061602165 its reverse (5612061601), we get a palindrome (6673663766).

The spelling of 1061602165 in words is "one billion, sixty-one million, six hundred two thousand, one hundred sixty-five".