1986960192 has 84 divisors (see below), whose sum is σ = 6115507200. Its totient is φ = 567700224.

The previous prime is 1986960191. The next prime is 1986960193. The reversal of 1986960192 is 2910696891.

It is an interprime number because it is at equal distance from previous prime (1986960191) and next prime (1986960193).

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1986960191) 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, 96192 + ... + 115007.

Almost surely, 2^1986960192 is an apocalyptic number.

1986960192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1986960192 is an abundant number, since it is smaller than the sum of its proper divisors (4128547008).

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

1986960192 is a wasteful number, since it uses less digits than its factorization.

1986960192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211228 (or 211211 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 51.

The square root of 1986960192 is about 44575.3316532811. The cubic root of 1986960192 is about 1257.1768892401.

The spelling of 1986960192 in words is "one billion, nine hundred eighty-six million, nine hundred sixty thousand, one hundred ninety-two".