884664385 has 16 divisors (see below), whose sum is σ = 1165493952. Its totient is φ = 639288000.

The previous prime is 884664373. The next prime is 884664397. The reversal of 884664385 is 583466488.

It is an interprime number because it is at equal distance from previous prime (884664373) and next prime (884664397).

It is not a de Polignac number, because 884664385 - 2¹³ = 884656193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42591 + ... + 59860.

It is an arithmetic number, because the mean of its divisors is an integer number (72843372).

Almost surely, 2^884664385 is an apocalyptic number.

It is an amenable number.

884664385 is a deficient number, since it is larger than the sum of its proper divisors (280829567).

884664385 is a wasteful number, since it uses less digits than its factorization.

884664385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102624.

The product of its digits is 4423680, while the sum is 52.

The square root of 884664385 is about 29743.3082389972. The cubic root of 884664385 is about 959.9740968850.

The spelling of 884664385 in words is "eight hundred eighty-four million, six hundred sixty-four thousand, three hundred eighty-five".