61050666 has 16 divisors (see below), whose sum is σ = 125401824. Its totient is φ = 19800144.

The previous prime is 61050653. The next prime is 61050677. The reversal of 61050666 is 66605016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137280 + ... + 137723.

It is an arithmetic number, because the mean of its divisors is an integer number (7837614).

Almost surely, 2^61050666 is an apocalyptic number.

61050666 is an abundant number, since it is smaller than the sum of its proper divisors (64351158).

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

61050666 is a wasteful number, since it uses less digits than its factorization.

61050666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275045.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 61050666 is about 7813.4925609487. The cubic root of 61050666 is about 393.7586753443.

It can be divided in two parts, 61050 and 666, that added together give a palindrome (61716).

The spelling of 61050666 in words is "sixty-one million, fifty thousand, six hundred sixty-six".