19941634 has 8 divisors (see below), whose sum is σ = 29931408. Its totient is φ = 9964500.

The previous prime is 19941617. The next prime is 19941641. The reversal of 19941634 is 43614991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 19941593 and 19941602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4509 + ... + 7759.

It is an arithmetic number, because the mean of its divisors is an integer number (3741426).

Almost surely, 2^19941634 is an apocalyptic number.

19941634 is a deficient number, since it is larger than the sum of its proper divisors (9989774).

19941634 is a wasteful number, since it uses less digits than its factorization.

19941634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320.

The product of its digits is 23328, while the sum is 37.

The square root of 19941634 is about 4465.6056700071. The cubic root of 19941634 is about 271.1774548860.

The spelling of 19941634 in words is "nineteen million, nine hundred forty-one thousand, six hundred thirty-four".