804638141 has 8 divisors (see below), whose sum is σ = 839977344. Its totient is φ = 769328560.

The previous prime is 804638137. The next prime is 804638207. The reversal of 804638141 is 141836408.

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

It is a cyclic number.

It is not a de Polignac number, because 804638141 - 2² = 804638137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804638941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62096 + ... + 73926.

It is an arithmetic number, because the mean of its divisors is an integer number (104997168).

Almost surely, 2^804638141 is an apocalyptic number.

It is an amenable number.

804638141 is a deficient number, since it is larger than the sum of its proper divisors (35339203).

804638141 is a wasteful number, since it uses less digits than its factorization.

804638141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 804638141 is about 28366.1442744692. The cubic root of 804638141 is about 930.1083394039.

The spelling of 804638141 in words is "eight hundred four million, six hundred thirty-eight thousand, one hundred forty-one".