801623001 has 8 divisors (see below), whose sum is σ = 1083472480. Its totient is φ = 527094432.

The previous prime is 801622999. The next prime is 801623027. The reversal of 801623001 is 100326108.

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

It is not a de Polignac number, because 801623001 - 2¹ = 801622999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801623101) 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, 1829971 + ... + 1830408.

It is an arithmetic number, because the mean of its divisors is an integer number (135434060).

Almost surely, 2^801623001 is an apocalyptic number.

It is an amenable number.

801623001 is a deficient number, since it is larger than the sum of its proper divisors (281849479).

801623001 is a wasteful number, since it uses less digits than its factorization.

801623001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660455.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 801623001 is about 28312.9475858661. The cubic root of 801623001 is about 928.9451179436.

Adding to 801623001 its reverse (100326108), we get a palindrome (901949109).

The spelling of 801623001 in words is "eight hundred one million, six hundred twenty-three thousand, one".