1933865088 has 64 divisors (see below), whose sum is σ = 5275701120. Its totient is φ = 627194880.

The previous prime is 1933865083. The next prime is 1933865111. The reversal of 1933865088 is 8805683391.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 1933865088.

It is not an unprimeable number, because it can be changed into a prime (1933865083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53848 + ... + 82263.

It is an arithmetic number, because the mean of its divisors is an integer number (82432830).

Almost surely, 2^1933865088 is an apocalyptic number.

It is an amenable number.

1933865088 is an abundant number, since it is smaller than the sum of its proper divisors (3341836032).

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

1933865088 is a wasteful number, since it uses less digits than its factorization.

1933865088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136165 (or 136153 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 1933865088 is about 43975.7329444320. The cubic root of 1933865088 is about 1245.8776386277.

The spelling of 1933865088 in words is "one billion, nine hundred thirty-three million, eight hundred sixty-five thousand, eighty-eight".