10170090 has 64 divisors (see below), whose sum is σ = 31000320. Its totient is φ = 2324160.

The previous prime is 10170089. The next prime is 10170101. The reversal of 10170090 is 9007101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801 + ... + 4580.

It is an arithmetic number, because the mean of its divisors is an integer number (484380).

Almost surely, 2^10170090 is an apocalyptic number.

10170090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10170090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15500160).

10170090 is an abundant number, since it is smaller than the sum of its proper divisors (20830230).

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

10170090 is a wasteful number, since it uses less digits than its factorization.

10170090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404 (or 5398 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 10170090 is about 3189.0578546022. The cubic root of 10170090 is about 216.6581009105.

Adding to 10170090 its reverse (9007101), we get a palindrome (19177191).

The spelling of 10170090 in words is "ten million, one hundred seventy thousand, ninety".