1060060661 has 4 divisors (see below), whose sum is σ = 1156429824. Its totient is φ = 963691500.

The previous prime is 1060060657. The next prime is 1060060669. The reversal of 1060060661 is 1660600601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1660600601 = 11 ⋅150963691.

It is a cyclic number.

It is not a de Polignac number, because 1060060661 - 2² = 1060060657 is a prime.

It is a super-2 number, since 2×1060060661² = 2247457209999513842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1060060661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060060669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48184565 + ... + 48184586.

It is an arithmetic number, because the mean of its divisors is an integer number (289107456).

Almost surely, 2^1060060661 is an apocalyptic number.

1060060661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1060060661 is a deficient number, since it is larger than the sum of its proper divisors (96369163).

1060060661 is an equidigital number, since it uses as much as digits as its factorization.

1060060661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96369162.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1060060661 is about 32558.5727727737. The cubic root of 1060060661 is about 1019.6322719674.

The spelling of 1060060661 in words is "one billion, sixty million, sixty thousand, six hundred sixty-one".