169096990 has 8 divisors (see below), whose sum is σ = 304374600. Its totient is φ = 67638792.

The previous prime is 169096973. The next prime is 169097003. The reversal of 169096990 is 99690961.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8454840 + ... + 8454859.

It is an arithmetic number, because the mean of its divisors is an integer number (38046825).

Almost surely, 2^169096990 is an apocalyptic number.

169096990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

169096990 is a deficient number, since it is larger than the sum of its proper divisors (135277610).

169096990 is a wasteful number, since it uses less digits than its factorization.

169096990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16909706.

The product of its (nonzero) digits is 236196, while the sum is 49.

The square root of 169096990 is about 13003.7298495470. The cubic root of 169096990 is about 552.9832275847.

The spelling of 169096990 in words is "one hundred sixty-nine million, ninety-six thousand, nine hundred ninety".