10878387 has 16 divisors (see below), whose sum is σ = 15838368. Its totient is φ = 6600960.

The previous prime is 10878383. The next prime is 10878389. The reversal of 10878387 is 78387801.

It is not a de Polignac number, because 10878387 - 2² = 10878383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10878383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (989898).

Almost surely, 2^10878387 is an apocalyptic number.

10878387 is a deficient number, since it is larger than the sum of its proper divisors (4959981).

10878387 is a wasteful number, since it uses less digits than its factorization.

10878387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 10878387 is about 3298.2399852042. The cubic root of 10878387 is about 221.5753793996.

The spelling of 10878387 in words is "ten million, eight hundred seventy-eight thousand, three hundred eighty-seven".