66803034 has 8 divisors (see below), whose sum is σ = 133606080. Its totient is φ = 22267676.

The previous prime is 66802997. The next prime is 66803039. The reversal of 66803034 is 43030866.

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

66803034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 66802992 and 66803010.

It is not an unprimeable number, because it can be changed into a prime (66803039) by changing a digit.

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, 5566914 + ... + 5566925.

It is an arithmetic number, because the mean of its divisors is an integer number (16700760).

Almost surely, 2^66803034 is an apocalyptic number.

66803034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66803034 is a wasteful number, since it uses less digits than its factorization.

66803034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133844.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66803034 is about 8173.3123028549. The cubic root of 66803034 is about 405.7564159662.

The spelling of 66803034 in words is "sixty-six million, eight hundred three thousand, thirty-four".