534865653 has 16 divisors (see below), whose sum is σ = 905592960. Its totient is φ = 305637408.

The previous prime is 534865631. The next prime is 534865693. The reversal of 534865653 is 356568435.

534865653 is a `hidden beast` number, since 5 + 3 + 4 + 86 + 565 + 3 = 666.

It is not a de Polignac number, because 534865653 - 2¹² = 534861557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 534865599 and 534865608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534865613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414800 + ... + 1415177.

It is an arithmetic number, because the mean of its divisors is an integer number (56599560).

Almost surely, 2^534865653 is an apocalyptic number.

It is an amenable number.

534865653 is a deficient number, since it is larger than the sum of its proper divisors (370727307).

534865653 is a wasteful number, since it uses less digits than its factorization.

534865653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829993 (or 2829987 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 534865653 is about 23127.1626664405. The cubic root of 534865653 is about 811.7361799355.

The spelling of 534865653 in words is "five hundred thirty-four million, eight hundred sixty-five thousand, six hundred fifty-three".