842802601 has 4 divisors (see below), whose sum is σ = 863358804. Its totient is φ = 822246400.

The previous prime is 842802577. The next prime is 842802617. The reversal of 842802601 is 106208248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119246400 + 723556201 = 10920^2 + 26899^2 .

It is a cyclic number.

It is not a de Polignac number, because 842802601 - 2⁷ = 842802473 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842802671) 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, 10278040 + ... + 10278121.

It is an arithmetic number, because the mean of its divisors is an integer number (215839701).

Almost surely, 2^842802601 is an apocalyptic number.

It is an amenable number.

842802601 is a deficient number, since it is larger than the sum of its proper divisors (20556203).

842802601 is a wasteful number, since it uses less digits than its factorization.

842802601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20556202.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 842802601 is about 29031.0626915378. The cubic root of 842802601 is about 944.5869815007.

The spelling of 842802601 in words is "eight hundred forty-two million, eight hundred two thousand, six hundred one".