65490122 has 8 divisors (see below), whose sum is σ = 98416416. Its totient is φ = 32684652.

The previous prime is 65490109. The next prime is 65490127. The reversal of 65490122 is 22109456.

It is a happy number.

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 (65490127) 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, 28838 + ... + 31025.

It is an arithmetic number, because the mean of its divisors is an integer number (12302052).

Almost surely, 2^65490122 is an apocalyptic number.

65490122 is a deficient number, since it is larger than the sum of its proper divisors (32926294).

65490122 is a wasteful number, since it uses less digits than its factorization.

65490122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60412.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 65490122 is about 8092.5967402312. The cubic root of 65490122 is about 403.0806341576.

Adding to 65490122 its reverse (22109456), we get a palindrome (87599578).

The spelling of 65490122 in words is "sixty-five million, four hundred ninety thousand, one hundred twenty-two".