66301701 has 8 divisors (see below), whose sum is σ = 88508160. Its totient is φ = 44148192.

The previous prime is 66301699. The next prime is 66301721. The reversal of 66301701 is 10710366.

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

It is not a de Polignac number, because 66301701 - 2¹ = 66301699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66301721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10216 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (11063520).

Almost surely, 2^66301701 is an apocalyptic number.

It is an amenable number.

66301701 is a deficient number, since it is larger than the sum of its proper divisors (22206459).

66301701 is a wasteful number, since it uses less digits than its factorization.

66301701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26475.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 66301701 is about 8142.5856458498. The cubic root of 66301701 is about 404.7388470330.

The spelling of 66301701 in words is "sixty-six million, three hundred one thousand, seven hundred one".