66050616 has 16 divisors (see below), whose sum is σ = 165126600. Its totient is φ = 22016864.

The previous prime is 66050599. The next prime is 66050659. The reversal of 66050616 is 61605066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376031 + ... + 1376078.

Almost surely, 2^66050616 is an apocalyptic number.

It is an amenable number.

66050616 is an abundant number, since it is smaller than the sum of its proper divisors (99075984).

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

66050616 is a wasteful number, since it uses less digits than its factorization.

66050616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752118 (or 2752114 counting only the distinct ones).

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

The square root of 66050616 is about 8127.1530070499. The cubic root of 66050616 is about 404.2272844543.

It can be divided in two parts, 66050 and 616, that added together give a palindrome (66666).

The spelling of 66050616 in words is "sixty-six million, fifty thousand, six hundred sixteen".