84050002 has 4 divisors (see below), whose sum is σ = 126075006. Its totient is φ = 42025000.

The previous prime is 84049969. The next prime is 84050003. The reversal of 84050002 is 20005048.

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 only one way, i.e., 50282281 + 33767721 = 7091^2 + 5811^2 .

It is not an unprimeable number, because it can be changed into a prime (84050003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012499 + ... + 21012502.

Almost surely, 2^84050002 is an apocalyptic number.

84050002 is a deficient number, since it is larger than the sum of its proper divisors (42025004).

84050002 is a wasteful number, since it uses less digits than its factorization.

84050002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42025003.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 84050002 is about 9167.8788168256. The cubic root of 84050002 is about 438.0387954488.

It can be divided in two parts, 8405000 and 2, that multiplied together give a square (16810000 = 4100²).

The spelling of 84050002 in words is "eighty-four million, fifty thousand, two".