538574665 has 8 divisors (see below), whose sum is σ = 680304960. Its totient is φ = 408182832.

The previous prime is 538574651. The next prime is 538574669. The reversal of 538574665 is 566475835.

538574665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538574665 - 2²³ = 530186057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538574669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834509 + ... + 2834698.

It is an arithmetic number, because the mean of its divisors is an integer number (85038120).

Almost surely, 2^538574665 is an apocalyptic number.

It is an amenable number.

538574665 is a deficient number, since it is larger than the sum of its proper divisors (141730295).

538574665 is a wasteful number, since it uses less digits than its factorization.

538574665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669231.

The product of its digits is 3024000, while the sum is 49.

The square root of 538574665 is about 23207.2114869495. The cubic root of 538574665 is about 813.6081806301.

The spelling of 538574665 in words is "five hundred thirty-eight million, five hundred seventy-four thousand, six hundred sixty-five".