1601888 has 24 divisors (see below), whose sum is σ = 3188808. Its totient is φ = 792064.

The previous prime is 1601869. The next prime is 1601953. The reversal of 1601888 is 8881061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (132867).

2^1601888 is an apocalyptic number.

It is an amenable number.

1601888 is a deficient number, since it is larger than the sum of its proper divisors (1586920).

1601888 is a wasteful number, since it uses less digits than its factorization.

1601888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 1601888 is about 1265.6571415672. The cubic root of 1601888 is about 117.0066959910.

It can be divided in two parts, 160 and 1888, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1601888 in words is "one million, six hundred one thousand, eight hundred eighty-eight".