173812068 has 36 divisors (see below), whose sum is σ = 455633360. Its totient is φ = 57937032.

The previous prime is 173812039. The next prime is 173812103. The reversal of 173812068 is 860218371.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88438 + ... + 90381.

Almost surely, 2^173812068 is an apocalyptic number.

173812068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

173812068 is an abundant number, since it is smaller than the sum of its proper divisors (281821292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173812068 is a wasteful number, since it uses less digits than its factorization.

173812068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178838 (or 178824 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 173812068 is about 13183.7804896775. The cubic root of 173812068 is about 558.0759522003.

The spelling of 173812068 in words is "one hundred seventy-three million, eight hundred twelve thousand, sixty-eight".