1893341616 has 80 divisors (see below), whose sum is σ = 5069580288. Its totient is φ = 608256000.

The previous prime is 1893341609. The next prime is 1893341641. The reversal of 1893341616 is 6161433981.

It is a super-4 number, since 4×1893341616⁴ (a number of 38 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379941 + ... + 384891.

Almost surely, 2^1893341616 is an apocalyptic number.

1893341616 is a gapful number since it is divisible by the number (16) 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 1893341616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534790144).

1893341616 is an abundant number, since it is smaller than the sum of its proper divisors (3176238672).

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

1893341616 is a wasteful number, since it uses less digits than its factorization.

1893341616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250 (or 5244 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 1893341616 is about 43512.5455012689. The cubic root of 1893341616 is about 1237.1138251000.

The spelling of 1893341616 in words is "one billion, eight hundred ninety-three million, three hundred forty-one thousand, six hundred sixteen".