173485994 has 16 divisors (see below), whose sum is σ = 290489760. Its totient is φ = 77022960.

The previous prime is 173485993. The next prime is 173485999. The reversal of 173485994 is 499584371.

It is a super-2 number, since 2×173485994² = 60194780228336072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (173485993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90749 + ... + 92640.

It is an arithmetic number, because the mean of its divisors is an integer number (18155610).

Almost surely, 2^173485994 is an apocalyptic number.

173485994 is a deficient number, since it is larger than the sum of its proper divisors (117003766).

173485994 is a wasteful number, since it uses less digits than its factorization.

173485994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183445.

The product of its digits is 1088640, while the sum is 50.

The square root of 173485994 is about 13171.4082010998. The cubic root of 173485994 is about 557.7267475024.

The spelling of 173485994 in words is "one hundred seventy-three million, four hundred eighty-five thousand, nine hundred ninety-four".