872765435 has 8 divisors (see below), whose sum is σ = 1075624656. Its totient is φ = 679341600.

The previous prime is 872765393. The next prime is 872765447. The reversal of 872765435 is 534567278.

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

It is not a de Polignac number, because 872765435 - 2⁶ = 872765371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 872765435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2358641 + ... + 2359010.

It is an arithmetic number, because the mean of its divisors is an integer number (134453082).

Almost surely, 2^872765435 is an apocalyptic number.

872765435 is a deficient number, since it is larger than the sum of its proper divisors (202859221).

872765435 is a wasteful number, since it uses less digits than its factorization.

872765435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717693.

The product of its digits is 1411200, while the sum is 47.

The square root of 872765435 is about 29542.6037274984. The cubic root of 872765435 is about 955.6506936678.

The spelling of 872765435 in words is "eight hundred seventy-two million, seven hundred sixty-five thousand, four hundred thirty-five".