10878401 has 4 divisors (see below), whose sum is σ = 10909572. Its totient is φ = 10847232.

The previous prime is 10878389. The next prime is 10878403. The reversal of 10878401 is 10487801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 8850625 = 1424^2 + 2975^2 .

It is a cyclic number.

It is not a de Polignac number, because 10878401 - 2⁶ = 10878337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10878403) 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, 15056 + ... + 15761.

It is an arithmetic number, because the mean of its divisors is an integer number (2727393).

Almost surely, 2^10878401 is an apocalyptic number.

It is an amenable number.

10878401 is a deficient number, since it is larger than the sum of its proper divisors (31171).

10878401 is an equidigital number, since it uses as much as digits as its factorization.

10878401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31170.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10878401 is about 3298.2421075476. The cubic root of 10878401 is about 221.5754744521.

The spelling of 10878401 in words is "ten million, eight hundred seventy-eight thousand, four hundred one".