1966853088 has 36 divisors (see below), whose sum is σ = 5593239288. Its totient is φ = 655617600.

The previous prime is 1966853071. The next prime is 1966853099. The reversal of 1966853088 is 8803586691.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1966853088² = 7737022139550271488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3414388 + ... + 3414963.

It is an arithmetic number, because the mean of its divisors is an integer number (155367758).

Almost surely, 2^1966853088 is an apocalyptic number.

1966853088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1966853088 is an abundant number, since it is smaller than the sum of its proper divisors (3626386200).

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

1966853088 is a wasteful number, since it uses less digits than its factorization.

1966853088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829367 (or 6829356 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 1966853088 is about 44349.2174451816. The cubic root of 1966853088 is about 1252.9218238085.

The spelling of 1966853088 in words is "one billion, nine hundred sixty-six million, eight hundred fifty-three thousand, eighty-eight".