534587649 has 4 divisors (see below), whose sum is σ = 712783536. Its totient is φ = 356391764.

The previous prime is 534587639. The next prime is 534587659. The reversal of 534587649 is 946785435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (534587639) and next prime (534587659).

It is a cyclic number.

It is not a de Polignac number, because 534587649 - 2²⁵ = 501033217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534587639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89097939 + ... + 89097944.

It is an arithmetic number, because the mean of its divisors is an integer number (178195884).

Almost surely, 2^534587649 is an apocalyptic number.

It is an amenable number.

534587649 is a deficient number, since it is larger than the sum of its proper divisors (178195887).

534587649 is a wasteful number, since it uses less digits than its factorization.

534587649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178195886.

The product of its digits is 3628800, while the sum is 51.

The square root of 534587649 is about 23121.1515500418. The cubic root of 534587649 is about 811.5955184363.

The spelling of 534587649 in words is "five hundred thirty-four million, five hundred eighty-seven thousand, six hundred forty-nine".