872769610 has 8 divisors (see below), whose sum is σ = 1570985316. Its totient is φ = 349107840.

The previous prime is 872769607. The next prime is 872769619. The reversal of 872769610 is 16967278.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 872434369 + 335241 = 29537^2 + 579^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (872769619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43638471 + ... + 43638490.

Almost surely, 2^872769610 is an apocalyptic number.

872769610 is a deficient number, since it is larger than the sum of its proper divisors (698215706).

872769610 is a wasteful number, since it uses less digits than its factorization.

872769610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87276968.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 872769610 is about 29542.6743880780. The cubic root of 872769610 is about 955.6522174966.

The spelling of 872769610 in words is "eight hundred seventy-two million, seven hundred sixty-nine thousand, six hundred ten".