1065660610 has 64 divisors (see below), whose sum is σ = 2336366592. Its totient is φ = 342023616.

The previous prime is 1065660601. The next prime is 1065660613. The reversal of 1065660610 is 160665601.

It is a super-2 number, since 2×1065660610² = 2271265071411144200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065660613) 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, 68629 + ... + 82711.

It is an arithmetic number, because the mean of its divisors is an integer number (36505728).

Almost surely, 2^1065660610 is an apocalyptic number.

1065660610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065660610 is an abundant number, since it is smaller than the sum of its proper divisors (1270705982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065660610 is a wasteful number, since it uses less digits than its factorization.

1065660610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1065660610 is about 32644.4575693945. The cubic root of 1065660610 is about 1021.4245793491.

The spelling of 1065660610 in words is "one billion, sixty-five million, six hundred sixty thousand, six hundred ten".