65489446 has 8 divisors (see below), whose sum is σ = 107164584. Its totient is φ = 29767920.

The previous prime is 65489429. The next prime is 65489449. The reversal of 65489446 is 64498456.

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

It is a junction number, because it is equal to n+sod(n) for n = 65489396 and 65489405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65489449) 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, 1488375 + ... + 1488418.

It is an arithmetic number, because the mean of its divisors is an integer number (13395573).

Almost surely, 2^65489446 is an apocalyptic number.

65489446 is a deficient number, since it is larger than the sum of its proper divisors (41675138).

65489446 is a wasteful number, since it uses less digits than its factorization.

65489446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976806.

The product of its digits is 829440, while the sum is 46.

The square root of 65489446 is about 8092.5549735544. The cubic root of 65489446 is about 403.0792472643.

It can be divided in two parts, 654894 and 46, that added together give a triangular number (654940 = T₁₁₄₄).

The spelling of 65489446 in words is "sixty-five million, four hundred eighty-nine thousand, four hundred forty-six".