801139633 has 8 divisors (see below), whose sum is σ = 915797120. Its totient is φ = 686534400.

The previous prime is 801139589. The next prime is 801139643. The reversal of 801139633 is 336931108.

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 801139633 - 2¹⁷ = 801008561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801139643) 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, 28708 + ... + 49258.

It is an arithmetic number, because the mean of its divisors is an integer number (114474640).

Almost surely, 2^801139633 is an apocalyptic number.

It is an amenable number.

801139633 is a deficient number, since it is larger than the sum of its proper divisors (114657487).

801139633 is a wasteful number, since it uses less digits than its factorization.

801139633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26127.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 801139633 is about 28304.4101334050. The cubic root of 801139633 is about 928.7583665551.

The spelling of 801139633 in words is "eight hundred one million, one hundred thirty-nine thousand, six hundred thirty-three".