173416990 has 32 divisors (see below), whose sum is σ = 330480000. Its totient is φ = 65335968.

The previous prime is 173416973. The next prime is 173416993. The reversal of 173416990 is 99614371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173416993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31461 + ... + 36559.

It is an arithmetic number, because the mean of its divisors is an integer number (10327500).

Almost surely, 2^173416990 is an apocalyptic number.

173416990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173416990 is a deficient number, since it is larger than the sum of its proper divisors (157063010).

173416990 is a wasteful number, since it uses less digits than its factorization.

173416990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 173416990 is about 13168.7884788237. The cubic root of 173416990 is about 557.6527924830.

The spelling of 173416990 in words is "one hundred seventy-three million, four hundred sixteen thousand, nine hundred ninety".