884648651 has 4 divisors (see below), whose sum is σ = 908558112. Its totient is φ = 860739192.

The previous prime is 884648641. The next prime is 884648659. The reversal of 884648651 is 156846488.

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 884648651 - 2²² = 880454347 is a prime.

It is a super-2 number, since 2×884648651² = 1565206471432239602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 884648651.

It is not an unprimeable number, because it can be changed into a prime (884648659) 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, 11954675 + ... + 11954748.

It is an arithmetic number, because the mean of its divisors is an integer number (227139528).

Almost surely, 2^884648651 is an apocalyptic number.

884648651 is a deficient number, since it is larger than the sum of its proper divisors (23909461).

884648651 is a wasteful number, since it uses less digits than its factorization.

884648651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23909460.

The product of its digits is 1474560, while the sum is 50.

The square root of 884648651 is about 29743.0437413524. The cubic root of 884648651 is about 959.9684057166.

The spelling of 884648651 in words is "eight hundred eighty-four million, six hundred forty-eight thousand, six hundred fifty-one".