10061660 has 36 divisors (see below), whose sum is σ = 24581592. Its totient is φ = 3449376.

The previous prime is 10061647. The next prime is 10061719. The reversal of 10061660 is 6616001.

10061660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4154 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (682822).

Almost surely, 2^10061660 is an apocalyptic number.

10061660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10061660 is an abundant number, since it is smaller than the sum of its proper divisors (14519932).

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

10061660 is a wasteful number, since it uses less digits than its factorization.

10061660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10290 (or 10281 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10061660 is about 3172.0119798008. The cubic root of 10061660 is about 215.8853701330.

Adding to 10061660 its reverse (6616001), we get a palindrome (16677661).

The spelling of 10061660 in words is "ten million, sixty-one thousand, six hundred sixty".