84768001 has 4 divisors (see below), whose sum is σ = 89754372. Its totient is φ = 79781632.

The previous prime is 84767993. The next prime is 84768011. The reversal of 84768001 is 10086748.

It is a happy number.

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 79637776 + 5130225 = 8924^2 + 2265^2 .

It is a cyclic number.

It is not a de Polignac number, because 84768001 - 2³ = 84767993 is a prime.

It is a super-2 number, since 2×84768001² = 14371227987072002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84768011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493160 + ... + 2493193.

It is an arithmetic number, because the mean of its divisors is an integer number (22438593).

Almost surely, 2^84768001 is an apocalyptic number.

It is an amenable number.

84768001 is a deficient number, since it is larger than the sum of its proper divisors (4986371).

84768001 is a wasteful number, since it uses less digits than its factorization.

84768001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986370.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 84768001 is about 9206.9539479678. The cubic root of 84768001 is about 439.2825791579.

The spelling of 84768001 in words is "eighty-four million, seven hundred sixty-eight thousand, one".