1920846116 has 96 divisors (see below), whose sum is σ = 4311336960. Its totient is φ = 728953344.

The previous prime is 1920846101. The next prime is 1920846139. The reversal of 1920846116 is 6116480291.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 1920846116.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1473521 + ... + 1474823.

It is an arithmetic number, because the mean of its divisors is an integer number (44909760).

Almost surely, 2^1920846116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1920846116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2155668480).

1920846116 is an abundant number, since it is smaller than the sum of its proper divisors (2390490844).

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

1920846116 is a wasteful number, since it uses less digits than its factorization.

1920846116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1920846116 is about 43827.4584706894. The cubic root of 1920846116 is about 1243.0755505089.

The spelling of 1920846116 in words is "one billion, nine hundred twenty million, eight hundred forty-six thousand, one hundred sixteen".