84930001 has 4 divisors (see below), whose sum is σ = 91463092. Its totient is φ = 78396912.

The previous prime is 84929993. The next prime is 84930017. The reversal of 84930001 is 10003948.

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 7507600 + 77422401 = 2740^2 + 8799^2 .

It is a cyclic number.

It is not a de Polignac number, because 84930001 - 2³ = 84929993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84930061) 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, 3266526 + ... + 3266551.

It is an arithmetic number, because the mean of its divisors is an integer number (22865773).

Almost surely, 2^84930001 is an apocalyptic number.

It is an amenable number.

84930001 is a deficient number, since it is larger than the sum of its proper divisors (6533091).

84930001 is a wasteful number, since it uses less digits than its factorization.

84930001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533090.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 84930001 is about 9215.7474466263. The cubic root of 84930001 is about 439.5622385081.

Adding to 84930001 its reverse (10003948), we get a palindrome (94933949).

The spelling of 84930001 in words is "eighty-four million, nine hundred thirty thousand, one".