10855398 has 8 divisors (see below), whose sum is σ = 21710808. Its totient is φ = 3618464.

The previous prime is 10855387. The next prime is 10855409. The reversal of 10855398 is 89355801.

It is an interprime number because it is at equal distance from previous prime (10855387) and next prime (10855409).

It is a sphenic number, since it is the product of 3 distinct primes.

10855398 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904611 + ... + 904622.

It is an arithmetic number, because the mean of its divisors is an integer number (2713851).

Almost surely, 2^10855398 is an apocalyptic number.

10855398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10855398 is a wasteful number, since it uses less digits than its factorization.

10855398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809238.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 10855398 is about 3294.7531015237. The cubic root of 10855398 is about 221.4191862431.

The spelling of 10855398 in words is "ten million, eight hundred fifty-five thousand, three hundred ninety-eight".