870873226 has 4 divisors (see below), whose sum is σ = 1306309842. Its totient is φ = 435436612.

The previous prime is 870873193. The next prime is 870873257. The reversal of 870873226 is 622378078.

870873226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 506025025 + 364848201 = 22495^2 + 19101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217718305 + ... + 217718308.

Almost surely, 2^870873226 is an apocalyptic number.

870873226 is a deficient number, since it is larger than the sum of its proper divisors (435436616).

870873226 is a wasteful number, since it uses less digits than its factorization.

870873226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435436615.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 870873226 is about 29510.5612620296. The cubic root of 870873226 is about 954.9595575100.

The spelling of 870873226 in words is "eight hundred seventy million, eight hundred seventy-three thousand, two hundred twenty-six".