104894638 has 8 divisors (see below), whose sum is σ = 162417600. Its totient is φ = 50755440.

The previous prime is 104894617. The next prime is 104894639. The reversal of 104894638 is 836498401.

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

It is a super-2 number, since 2×104894638² = 22005770162302088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104894594 and 104894603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104894639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845863 + ... + 845986.

It is an arithmetic number, because the mean of its divisors is an integer number (20302200).

Almost surely, 2^104894638 is an apocalyptic number.

104894638 is a deficient number, since it is larger than the sum of its proper divisors (57522962).

104894638 is a wasteful number, since it uses less digits than its factorization.

104894638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691882.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 104894638 is about 10241.8083364218. The cubic root of 104894638 is about 471.6115465949.

The spelling of 104894638 in words is "one hundred four million, eight hundred ninety-four thousand, six hundred thirty-eight".