801854001 has 24 divisors (see below), whose sum is σ = 1248863616. Its totient is φ = 492841440.

The previous prime is 801853999. The next prime is 801854003. The reversal of 801854001 is 100458108.

801854001 is a `hidden beast` number, since 80 + 185 + 400 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (801853999) and next prime (801854003).

It is not a de Polignac number, because 801854001 - 2¹ = 801853999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801854003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102826 + ... + 110348.

It is an arithmetic number, because the mean of its divisors is an integer number (52035984).

Almost surely, 2^801854001 is an apocalyptic number.

It is an amenable number.

801854001 is a deficient number, since it is larger than the sum of its proper divisors (447009615).

801854001 is a wasteful number, since it uses less digits than its factorization.

801854001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453 (or 8450 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 801854001 is about 28317.0266977308. The cubic root of 801854001 is about 929.0343393163.

The spelling of 801854001 in words is "eight hundred one million, eight hundred fifty-four thousand, one".