65490119 has 8 divisors (see below), whose sum is σ = 66150000. Its totient is φ = 64833472.

The previous prime is 65490109. The next prime is 65490127. The reversal of 65490119 is 91109456.

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

It is a cyclic number.

It is not a de Polignac number, because 65490119 - 2⁸ = 65489863 is a prime.

It is a super-2 number, since 2×65490119² = 8577911373268322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65490109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61907 + ... + 62955.

It is an arithmetic number, because the mean of its divisors is an integer number (8268750).

Almost surely, 2^65490119 is an apocalyptic number.

65490119 is a deficient number, since it is larger than the sum of its proper divisors (659881).

65490119 is a wasteful number, since it uses less digits than its factorization.

65490119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 65490119 is about 8092.5965548766. The cubic root of 65490119 is about 403.0806280028.

The spelling of 65490119 in words is "sixty-five million, four hundred ninety thousand, one hundred nineteen".