65449498 has 8 divisors (see below), whose sum is σ = 98265492. Its totient is φ = 32694336.

The previous prime is 65449493. The next prime is 65449499. The reversal of 65449498 is 89494456.

It can be written as a sum of positive squares in 2 ways, for example, as 63250209 + 2199289 = 7953^2 + 1483^2 .

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 (65449493) 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, 12415 + ... + 16882.

Almost surely, 2^65449498 is an apocalyptic number.

65449498 is a deficient number, since it is larger than the sum of its proper divisors (32815994).

65449498 is a wasteful number, since it uses less digits than its factorization.

65449498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416.

The product of its digits is 1244160, while the sum is 49.

The square root of 65449498 is about 8090.0864025052. The cubic root of 65449498 is about 402.9972723002.

The spelling of 65449498 in words is "sixty-five million, four hundred forty-nine thousand, four hundred ninety-eight".