65264944 has 10 divisors (see below), whose sum is σ = 126450860. Its totient is φ = 32632464.

The previous prime is 65264933. The next prime is 65264957. The reversal of 65264944 is 44946256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65264897 and 65264906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039514 + ... + 2039545.

It is an arithmetic number, because the mean of its divisors is an integer number (12645086).

Almost surely, 2^65264944 is an apocalyptic number.

It is an amenable number.

65264944 is a deficient number, since it is larger than the sum of its proper divisors (61185916).

65264944 is a wasteful number, since it uses less digits than its factorization.

65264944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079067 (or 4079061 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 65264944 is about 8078.6721681227. The cubic root of 65264944 is about 402.6181261508.

The spelling of 65264944 in words is "sixty-five million, two hundred sixty-four thousand, nine hundred forty-four".