10117898 has 16 divisors (see below), whose sum is σ = 17769024. Its totient is φ = 4230240.

The previous prime is 10117889. The next prime is 10117931. The reversal of 10117898 is 89871101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8240 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (1110564).

Almost surely, 2^10117898 is an apocalyptic number.

10117898 is a deficient number, since it is larger than the sum of its proper divisors (7651126).

10117898 is a wasteful number, since it uses less digits than its factorization.

10117898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17677.

The product of its (nonzero) digits is 4032, while the sum is 35.

The square root of 10117898 is about 3180.8643479407. The cubic root of 10117898 is about 216.2868417077.

Adding to 10117898 its reverse (89871101), we get a palindrome (99988999).

The spelling of 10117898 in words is "ten million, one hundred seventeen thousand, eight hundred ninety-eight".