65490422 has 8 divisors (see below), whose sum is σ = 98586072. Its totient is φ = 32628400.

The previous prime is 65490401. The next prime is 65490433. The reversal of 65490422 is 22409456.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57704 + ... + 58827.

It is an arithmetic number, because the mean of its divisors is an integer number (12323259).

Almost surely, 2^65490422 is an apocalyptic number.

65490422 is a deficient number, since it is larger than the sum of its proper divisors (33095650).

65490422 is a wasteful number, since it uses less digits than its factorization.

65490422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116814.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 65490422 is about 8092.6152756695. The cubic root of 65490422 is about 403.0812496398.

Adding to 65490422 its reverse (22409456), we get a palindrome (87899878).

The spelling of 65490422 in words is "sixty-five million, four hundred ninety thousand, four hundred twenty-two".