17130690 has 40 divisors (see below), whose sum is σ = 46064700. Its totient is φ = 4567968.

The previous prime is 17130689. The next prime is 17130703. The reversal of 17130690 is 9603171.

It can be written as a sum of positive squares in 2 ways, for example, as 15610401 + 1520289 = 3951^2 + 1233^2 .

It is a super-2 number, since 2×17130690² = 586921079752200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9765 + ... + 11384.

Almost surely, 2^17130690 is an apocalyptic number.

17130690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17130690 is an abundant number, since it is smaller than the sum of its proper divisors (28934010).

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

17130690 is a wasteful number, since it uses less digits than its factorization.

17130690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21168 (or 21159 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 17130690 is about 4138.9237731565. The cubic root of 17130690 is about 257.7853812798.

It can be divided in two parts, 171306 and 90, that added together give a square (171396 = 414²).

The spelling of 17130690 in words is "seventeen million, one hundred thirty thousand, six hundred ninety".