3885153561 has 27 divisors (see below), whose sum is σ = 5705517909. Its totient is φ = 2547592632.

The previous prime is 3885153551. The next prime is 3885153581. The reversal of 3885153561 is 1653515883.

The square root of 3885153561 is 62331.

It is a perfect power (a square), and thus also a powerful number.

3885153561 is a `hidden beast` number, since 3 + 8 + 8 + 51 + 535 + 61 = 666.

It is not a de Polignac number, because 3885153561 - 2¹⁵ = 3885120793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3885153521) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14772316 + ... + 14772578.

Almost surely, 2^3885153561 is an apocalyptic number.

3885153561 is the 62331-st square number.

3885153561 is the 31166-th centered octagonal number.

It is an amenable number.

3885153561 is a deficient number, since it is larger than the sum of its proper divisors (1820364348).

3885153561 is an frugal number, since it uses more digits than its factorization.

3885153561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 345 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The cubic root of 3885153561 is about 1572.0610092768.

The spelling of 3885153561 in words is "three billion, eight hundred eighty-five million, one hundred fifty-three thousand, five hundred sixty-one".