1994101832 has 32 divisors (see below), whose sum is σ = 3942393600. Its totient is φ = 942974784.

The previous prime is 1994101829. The next prime is 1994101843. The reversal of 1994101832 is 2381014991.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81458 + ... + 103070.

It is an arithmetic number, because the mean of its divisors is an integer number (123199800).

Almost surely, 2^1994101832 is an apocalyptic number.

It is an amenable number.

1994101832 is a deficient number, since it is larger than the sum of its proper divisors (1948291768).

1994101832 is a wasteful number, since it uses less digits than its factorization.

1994101832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22245 (or 22241 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1994101832 is about 44655.3673369731. The cubic root of 1994101832 is about 1258.6812927091.

The spelling of 1994101832 in words is "one billion, nine hundred ninety-four million, one hundred one thousand, eight hundred thirty-two".