46664651 has 4 divisors (see below), whose sum is σ = 50906904. Its totient is φ = 42422400.

The previous prime is 46664647. The next prime is 46664669. The reversal of 46664651 is 15646664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46664651 - 2² = 46664647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46664351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2121110 + ... + 2121131.

It is an arithmetic number, because the mean of its divisors is an integer number (12726726).

Almost surely, 2^46664651 is an apocalyptic number.

46664651 is a deficient number, since it is larger than the sum of its proper divisors (4242253).

46664651 is a wasteful number, since it uses less digits than its factorization.

46664651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242252.

The product of its digits is 103680, while the sum is 38.

The square root of 46664651 is about 6831.1529773531. The cubic root of 46664651 is about 360.0222491393.

The spelling of 46664651 in words is "forty-six million, six hundred sixty-four thousand, six hundred fifty-one".