1204167168 has 80 divisors (see below), whose sum is σ = 3564459360. Its totient is φ = 401384448.

The previous prime is 1204167163. The next prime is 1204167169. The reversal of 1204167168 is 8617614021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1204167163) 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, 29730 + ... + 57377.

It is an arithmetic number, because the mean of its divisors is an integer number (44555742).

Almost surely, 2^1204167168 is an apocalyptic number.

1204167168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1204167168 is an abundant number, since it is smaller than the sum of its proper divisors (2360292192).

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

1204167168 is an frugal number, since it uses more digits than its factorization.

1204167168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87134 (or 87112 counting only the distinct ones).

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

The square root of 1204167168 is about 34701.1119130209. Note that the first 3 decimals coincide. The cubic root of 1204167168 is about 1063.8872249364.

The spelling of 1204167168 in words is "one billion, two hundred four million, one hundred sixty-seven thousand, one hundred sixty-eight".