66460001 has 8 divisors (see below), whose sum is σ = 68830464. Its totient is φ = 64103760.

The previous prime is 66459973. The next prime is 66460013. The reversal of 66460001 is 10006466.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66460001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66460061) 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, 6446 + ... + 13208.

It is an arithmetic number, because the mean of its divisors is an integer number (8603808).

Almost surely, 2^66460001 is an apocalyptic number.

It is an amenable number.

66460001 is a deficient number, since it is larger than the sum of its proper divisors (2370463).

66460001 is a wasteful number, since it uses less digits than its factorization.

66460001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 66460001 is about 8152.3003502079. The cubic root of 66460001 is about 405.0607052225.

Adding to 66460001 its reverse (10006466), we get a palindrome (76466467).

The spelling of 66460001 in words is "sixty-six million, four hundred sixty thousand, one".