616827066 has 16 divisors (see below), whose sum is σ = 1234146144. Its totient is φ = 205527024.

The previous prime is 616827053. The next prime is 616827103. The reversal of 616827066 is 660728616.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061 + ... + 35256.

It is an arithmetic number, because the mean of its divisors is an integer number (77134134).

Almost surely, 2^616827066 is an apocalyptic number.

616827066 is an abundant number, since it is smaller than the sum of its proper divisors (617319078).

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

616827066 is a wasteful number, since it uses less digits than its factorization.

616827066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41005.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 616827066 is about 24836.0034224510. The cubic root of 616827066 is about 851.2448040376.

The spelling of 616827066 in words is "six hundred sixteen million, eight hundred twenty-seven thousand, sixty-six".