173868396 has 24 divisors (see below), whose sum is σ = 436900464. Its totient is φ = 53497920.

The previous prime is 173868391. The next prime is 173868397. The reversal of 173868396 is 693868371.

It is a super-2 number, since 2×173868396² = 60460438255225632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (173868391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 557115 + ... + 557426.

It is an arithmetic number, because the mean of its divisors is an integer number (18204186).

Almost surely, 2^173868396 is an apocalyptic number.

It is an amenable number.

173868396 is an abundant number, since it is smaller than the sum of its proper divisors (263032068).

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

173868396 is a wasteful number, since it uses less digits than its factorization.

173868396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114561 (or 1114559 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 173868396 is about 13185.9165779251. The cubic root of 173868396 is about 558.1362316877.

The spelling of 173868396 in words is "one hundred seventy-three million, eight hundred sixty-eight thousand, three hundred ninety-six".