173481406 has 16 divisors (see below), whose sum is σ = 297715680. Its totient is φ = 74269440.

The previous prime is 173481401. The next prime is 173481409. The reversal of 173481406 is 604184371.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173481401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7986 + ... + 20266.

It is an arithmetic number, because the mean of its divisors is an integer number (18607230).

Almost surely, 2^173481406 is an apocalyptic number.

173481406 is a deficient number, since it is larger than the sum of its proper divisors (124234274).

173481406 is a wasteful number, since it uses less digits than its factorization.

173481406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 173481406 is about 13171.2340348200. The cubic root of 173481406 is about 557.7218309232.

The spelling of 173481406 in words is "one hundred seventy-three million, four hundred eighty-one thousand, four hundred six".