65090002 has 8 divisors (see below), whose sum is σ = 98257356. Its totient is φ = 32337552.

The previous prime is 65089979. The next prime is 65090009. The reversal of 65090002 is 20009056.

65090002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 64786401 + 303601 = 8049^2 + 551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (65090009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103333 + ... + 103960.

Almost surely, 2^65090002 is an apocalyptic number.

65090002 is a deficient number, since it is larger than the sum of its proper divisors (33167354).

65090002 is a wasteful number, since it uses less digits than its factorization.

65090002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207452.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 65090002 is about 8067.8375045609. The cubic root of 65090002 is about 402.2580663542.

Adding to 65090002 its reverse (20009056), we get a palindrome (85099058).

The spelling of 65090002 in words is "sixty-five million, ninety thousand, two".