872107378 has 8 divisors (see below), whose sum is σ = 1385111772. Its totient is φ = 410403456.

The previous prime is 872107373. The next prime is 872107447. The reversal of 872107378 is 873701278.

It can be written as a sum of positive squares in 2 ways, for example, as 871607529 + 499849 = 29523^2 + 707^2 .

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 (872107373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12825075 + ... + 12825142.

Almost surely, 2^872107378 is an apocalyptic number.

872107378 is a deficient number, since it is larger than the sum of its proper divisors (513004394).

872107378 is a wasteful number, since it uses less digits than its factorization.

872107378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25650236.

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 872107378 is about 29531.4642034559. The cubic root of 872107378 is about 955.4104493729.

The spelling of 872107378 in words is "eight hundred seventy-two million, one hundred seven thousand, three hundred seventy-eight".