194690336 has 12 divisors (see below), whose sum is σ = 383296662. Its totient is φ = 97345152.

The previous prime is 194690329. The next prime is 194690357. The reversal of 194690336 is 633096491.

194690336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 167857936 + 26832400 = 12956^2 + 5180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 194690293 and 194690302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3042005 + ... + 3042068.

Almost surely, 2^194690336 is an apocalyptic number.

194690336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194690336 is a deficient number, since it is larger than the sum of its proper divisors (188606326).

194690336 is an equidigital number, since it uses as much as digits as its factorization.

194690336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084083 (or 6084075 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 194690336 is about 13953.1478885591. The cubic root of 194690336 is about 579.5818785936.

The spelling of 194690336 in words is "one hundred ninety-four million, six hundred ninety thousand, three hundred thirty-six".