887972506 has 8 divisors (see below), whose sum is σ = 1364445684. Its totient is φ = 433157280.

The previous prime is 887972447. The next prime is 887972531. The reversal of 887972506 is 605279788.

It can be written as a sum of positive squares in 2 ways, for example, as 887146225 + 826281 = 29785^2 + 909^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414385 + ... + 5414548.

Almost surely, 2^887972506 is an apocalyptic number.

887972506 is a deficient number, since it is larger than the sum of its proper divisors (476473178).

887972506 is a wasteful number, since it uses less digits than its factorization.

887972506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828976.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 887972506 is about 29798.8675288173. The cubic root of 887972506 is about 961.1691867219.

The spelling of 887972506 in words is "eight hundred eighty-seven million, nine hundred seventy-two thousand, five hundred six".