534161664 has 54 divisors (see below), whose sum is σ = 1540126406. Its totient is φ = 178053120.

The previous prime is 534161623. The next prime is 534161669. The reversal of 534161664 is 466161435.

It is a happy number.

534161664 is a `hidden beast` number, since 5 + 34 + 1 + 616 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 511121664 + 23040000 = 22608^2 + 4800^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (534161669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113617 + ... + 118224.

Almost surely, 2^534161664 is an apocalyptic number.

It is an amenable number.

534161664 is an abundant number, since it is smaller than the sum of its proper divisors (1005964742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534161664 is a wasteful number, since it uses less digits than its factorization.

534161664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231863 (or 231846 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 534161664 is about 23111.9376946201. The cubic root of 534161664 is about 811.3798884462.

The spelling of 534161664 in words is "five hundred thirty-four million, one hundred sixty-one thousand, six hundred sixty-four".