66613034 has 8 divisors (see below), whose sum is σ = 100098720. Its totient is φ = 33246796.

The previous prime is 66613013. The next prime is 66613051. The reversal of 66613034 is 43031666.

66613034 = T₁₇₇ + T₁₇₈ + ... + T₇₃₉.

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

It is a junction number, because it is equal to n+sod(n) for n = 66612988 and 66613006.

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, 28454 + ... + 30705.

It is an arithmetic number, because the mean of its divisors is an integer number (12512340).

Almost surely, 2^66613034 is an apocalyptic number.

66613034 is a deficient number, since it is larger than the sum of its proper divisors (33485686).

66613034 is a wasteful number, since it uses less digits than its factorization.

66613034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59724.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 66613034 is about 8161.6808317895. The cubic root of 66613034 is about 405.3713689624.

The spelling of 66613034 in words is "sixty-six million, six hundred thirteen thousand, thirty-four".