1601923200 has 96 divisors (see below), whose sum is σ = 5276366160. Its totient is φ = 427176960.

The previous prime is 1601923189. The next prime is 1601923207. The reversal of 1601923200 is 23291061.

1601923200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1601923207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73834 + ... + 93033.

Almost surely, 2^1601923200 is an apocalyptic number.

1601923200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601923200 is an abundant number, since it is smaller than the sum of its proper divisors (3674442960).

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

1601923200 is a wasteful number, since it uses less digits than its factorization.

1601923200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166894 (or 166877 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1601923200 is about 40024.0327803184. The cubic root of 1601923200 is about 1170.0755302252.

The spelling of 1601923200 in words is "one billion, six hundred one million, nine hundred twenty-three thousand, two hundred".