60161666 has 4 divisors (see below), whose sum is σ = 90242502. Its totient is φ = 30080832.

The previous prime is 60161663. The next prime is 60161671. The reversal of 60161666 is 66616106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50055625 + 10106041 = 7075^2 + 3179^2 .

It is not an unprimeable number, because it can be changed into a prime (60161663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15040415 + ... + 15040418.

Almost surely, 2^60161666 is an apocalyptic number.

60161666 is a deficient number, since it is larger than the sum of its proper divisors (30080836).

60161666 is a wasteful number, since it uses less digits than its factorization.

60161666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30080835.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 60161666 is about 7756.3951678599. The cubic root of 60161666 is about 391.8380604530.

The spelling of 60161666 in words is "sixty million, one hundred sixty-one thousand, six hundred sixty-six".