160004000 has 192 divisors, whose sum is σ = 450751392. Its totient is φ = 55296000.

The previous prime is 160003969. The next prime is 160004063. The reversal of 160004000 is 400061.

It can be written as a sum of positive squares in 16 ways, for example, as 51093904 + 108910096 = 7148^2 + 10436^2 .

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 883910 + ... + 884090.

Almost surely, 2^160004000 is an apocalyptic number.

160004000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225375696).

160004000 is an abundant number, since it is smaller than the sum of its proper divisors (290747392).

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

160004000 is a wasteful number, since it uses less digits than its factorization.

160004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 160004000 is about 12649.2687535683. The cubic root of 160004000 is about 542.8880473106. Note that the first 3 decimals are identical.

Adding to 160004000 its reverse (400061), we get a palindrome (160404061).

It can be divided in two parts, 16000 and 4000, that multiplied together give a 6-th power (64000000 = 20⁶).

The spelling of 160004000 in words is "one hundred sixty million, four thousand".