10872578 has 4 divisors (see below), whose sum is σ = 16308870. Its totient is φ = 5436288.

The previous prime is 10872539. The next prime is 10872581. The reversal of 10872578 is 87527801.

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., 10195249 + 677329 = 3193^2 + 823^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2718143 + ... + 2718146.

Almost surely, 2^10872578 is an apocalyptic number.

10872578 is a deficient number, since it is larger than the sum of its proper divisors (5436292).

10872578 is an equidigital number, since it uses as much as digits as its factorization.

10872578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436291.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 10872578 is about 3297.3592464274. The cubic root of 10872578 is about 221.5359323580.

The spelling of 10872578 in words is "ten million, eight hundred seventy-two thousand, five hundred seventy-eight".