60660442 has 8 divisors (see below), whose sum is σ = 92013300. Its totient is φ = 29989344.

The previous prime is 60660377. The next prime is 60660451. The reversal of 60660442 is 24406606.

It can be written as a sum of positive squares in 2 ways, for example, as 58813561 + 1846881 = 7669^2 + 1359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 60660442.

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, 170217 + ... + 170572.

Almost surely, 2^60660442 is an apocalyptic number.

60660442 is a deficient number, since it is larger than the sum of its proper divisors (31352858).

60660442 is a wasteful number, since it uses less digits than its factorization.

60660442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340880.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 60660442 is about 7788.4813667364. The cubic root of 60660442 is about 392.9179385235.

The spelling of 60660442 in words is "sixty million, six hundred sixty thousand, four hundred forty-two".