1993094046 has 32 divisors (see below), whose sum is σ = 4441478400. Its totient is φ = 662507640.

The previous prime is 1993094021. The next prime is 1993094057. The reversal of 1993094046 is 6404903991.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1993093992 and 1993094010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32020 + ... + 70791.

It is an arithmetic number, because the mean of its divisors is an integer number (138796200).

Almost surely, 2^1993094046 is an apocalyptic number.

1993094046 is an abundant number, since it is smaller than the sum of its proper divisors (2448384354).

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

1993094046 is a wasteful number, since it uses less digits than its factorization.

1993094046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103181 (or 103175 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1993094046 is about 44644.0818698291. The cubic root of 1993094046 is about 1258.4692180941.

The spelling of 1993094046 in words is "one billion, nine hundred ninety-three million, ninety-four thousand, forty-six".