168490695 has 8 divisors (see below), whose sum is σ = 269585136. Its totient is φ = 89861696.

The previous prime is 168490681. The next prime is 168490697. The reversal of 168490695 is 596094861.

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

It is a cyclic number.

It is not a de Polignac number, because 168490695 - 2⁹ = 168490183 is a prime.

It is a super-2 number, since 2×168490695² = 56778228603166050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168490697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5616342 + ... + 5616371.

It is an arithmetic number, because the mean of its divisors is an integer number (33698142).

Almost surely, 2^168490695 is an apocalyptic number.

168490695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

168490695 is a deficient number, since it is larger than the sum of its proper divisors (101094441).

168490695 is a wasteful number, since it uses less digits than its factorization.

168490695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11232721.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 168490695 is about 12980.3965655907. The cubic root of 168490695 is about 552.3215314594.

The spelling of 168490695 in words is "one hundred sixty-eight million, four hundred ninety thousand, six hundred ninety-five".