66016410 has 32 divisors (see below), whose sum is σ = 158663232. Its totient is φ = 17579520.

The previous prime is 66016369. The next prime is 66016427. The reversal of 66016410 is 1461066.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31722 + ... + 33738.

It is an arithmetic number, because the mean of its divisors is an integer number (4958226).

Almost surely, 2^66016410 is an apocalyptic number.

66016410 is an abundant number, since it is smaller than the sum of its proper divisors (92646822).

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

66016410 is a wasteful number, since it uses less digits than its factorization.

66016410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 66016410 is about 8125.0483075487. The cubic root of 66016410 is about 404.1574925942.

Adding to 66016410 its reverse (1461066), we get a palindrome (67477476).

The spelling of 66016410 in words is "sixty-six million, sixteen thousand, four hundred ten".