872907026 has 8 divisors (see below), whose sum is σ = 1309486284. Its totient is φ = 436411600.

The previous prime is 872906953. The next prime is 872907029. The reversal of 872907026 is 620709278.

It is a Cunningham number, because it is equal to 29545²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 872907025 + 1 = 29545^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (872907029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27296 + ... + 49908.

Almost surely, 2^872907026 is an apocalyptic number.

872907026 is a deficient number, since it is larger than the sum of its proper divisors (436579258).

872907026 is a wasteful number, since it uses less digits than its factorization.

872907026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41916.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 872907026 is about 29545.0000169233. Note that the first 4 decimals coincide. The cubic root of 872907026 is about 955.7023701035.

The spelling of 872907026 in words is "eight hundred seventy-two million, nine hundred seven thousand, twenty-six".