10857998 has 8 divisors (see below), whose sum is σ = 16812480. Its totient is φ = 5253840.

The previous prime is 10857941. The next prime is 10858021. The reversal of 10857998 is 89975801.

It is a happy number.

10857998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10857998² = 235792241136008, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87503 + ... + 87626.

It is an arithmetic number, because the mean of its divisors is an integer number (2101560).

Almost surely, 2^10857998 is an apocalyptic number.

10857998 is a deficient number, since it is larger than the sum of its proper divisors (5954482).

10857998 is a wasteful number, since it uses less digits than its factorization.

10857998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175162.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 10857998 is about 3295.1476446436. The cubic root of 10857998 is about 221.4368623624.

The spelling of 10857998 in words is "ten million, eight hundred fifty-seven thousand, nine hundred ninety-eight".