66734802 has 24 divisors (see below), whose sum is σ = 152202960. Its totient is φ = 21074040.

The previous prime is 66734797. The next prime is 66734803. The reversal of 66734802 is 20843766.

It is not an unprimeable number, because it can be changed into a prime (66734803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97224 + ... + 97907.

It is an arithmetic number, because the mean of its divisors is an integer number (6341790).

Almost surely, 2^66734802 is an apocalyptic number.

66734802 is an abundant number, since it is smaller than the sum of its proper divisors (85468158).

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

66734802 is a wasteful number, since it uses less digits than its factorization.

66734802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195158 (or 195155 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 66734802 is about 8169.1371637401. The cubic root of 66734802 is about 405.6182236248.

The spelling of 66734802 in words is "sixty-six million, seven hundred thirty-four thousand, eight hundred two".