1994096136 has 32 divisors (see below), whose sum is σ = 5201991360. Its totient is φ = 635798592.

The previous prime is 1994096129. The next prime is 1994096179. The reversal of 1994096136 is 6316904991.

It is a super-2 number, since 2×1994096136² = 7952838799220260992, which contains 22 as substring.

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, 1805695 + ... + 1806798.

It is an arithmetic number, because the mean of its divisors is an integer number (162562230).

Almost surely, 2^1994096136 is an apocalyptic number.

It is an amenable number.

1994096136 is an abundant number, since it is smaller than the sum of its proper divisors (3207895224).

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

1994096136 is a wasteful number, since it uses less digits than its factorization.

1994096136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612525 (or 3612521 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 1994096136 is about 44655.3035595997. The cubic root of 1994096136 is about 1258.6800942656.

The spelling of 1994096136 in words is "one billion, nine hundred ninety-four million, ninety-six thousand, one hundred thirty-six".