867428535 has 16 divisors (see below), whose sum is σ = 1389796704. Its totient is φ = 461991552.

The previous prime is 867428533. The next prime is 867428557. The reversal of 867428535 is 535824768.

It is not a de Polignac number, because 867428535 - 2¹ = 867428533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867428531) 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, 28452 + ... + 50441.

It is an arithmetic number, because the mean of its divisors is an integer number (86862294).

Almost surely, 2^867428535 is an apocalyptic number.

867428535 is a deficient number, since it is larger than the sum of its proper divisors (522368169).

867428535 is a wasteful number, since it uses less digits than its factorization.

867428535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79634.

The product of its digits is 1612800, while the sum is 48.

The square root of 867428535 is about 29452.1397355099. The cubic root of 867428535 is about 953.6987971415.

The spelling of 867428535 in words is "eight hundred sixty-seven million, four hundred twenty-eight thousand, five hundred thirty-five".