1060621685 has 4 divisors (see below), whose sum is σ = 1272746028. Its totient is φ = 848497344.

The previous prime is 1060621621. The next prime is 1060621691. The reversal of 1060621685 is 5861260601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5861260601 = 7 ⋅837322943.

It can be written as a sum of positive squares in 2 ways, for example, as 577633156 + 482988529 = 24034^2 + 21977^2 .

It is a cyclic number.

It is not a de Polignac number, because 1060621685 - 2⁶ = 1060621621 is a prime.

It is a super-2 number, since 2×1060621685² = 2249836717384478450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106062164 + ... + 106062173.

It is an arithmetic number, because the mean of its divisors is an integer number (318186507).

Almost surely, 2^1060621685 is an apocalyptic number.

It is an amenable number.

1060621685 is a deficient number, since it is larger than the sum of its proper divisors (212124343).

1060621685 is an equidigital number, since it uses as much as digits as its factorization.

1060621685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212124342.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1060621685 is about 32567.1872442187. The cubic root of 1060621685 is about 1019.8121161693.

The spelling of 1060621685 in words is "one billion, sixty million, six hundred twenty-one thousand, six hundred eighty-five".