169630 has 8 divisors (see below), whose sum is σ = 305352. Its totient is φ = 67848.

The previous prime is 169627. The next prime is 169633. The reversal of 169630 is 36961.

It is an interprime number because it is at equal distance from previous prime (169627) and next prime (169633).

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 169595 and 169604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8472 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (38169).

2¹⁶⁹⁶³⁰ is an apocalyptic number.

169630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

169630 is a deficient number, since it is larger than the sum of its proper divisors (135722).

169630 is a wasteful number, since it uses less digits than its factorization.

169630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16970.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 169630 is about 411.8616272488. The cubic root of 169630 is about 55.3563636975.

The spelling of 169630 in words is "one hundred sixty-nine thousand, six hundred thirty".