169380885 has 8 divisors (see below), whose sum is σ = 271009440. Its totient is φ = 90336464.

The previous prime is 169380859. The next prime is 169380923. The reversal of 169380885 is 588083961.

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 169380885 - 2¹² = 169376789 is a prime.

It is a congruent number.

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, 5646015 + ... + 5646044.

It is an arithmetic number, because the mean of its divisors is an integer number (33876180).

Almost surely, 2^169380885 is an apocalyptic number.

169380885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

169380885 is a deficient number, since it is larger than the sum of its proper divisors (101628555).

169380885 is a wasteful number, since it uses less digits than its factorization.

169380885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292067.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 169380885 is about 13014.6411783038. The cubic root of 169380885 is about 553.2925202958.

The spelling of 169380885 in words is "one hundred sixty-nine million, three hundred eighty thousand, eight hundred eighty-five".