65444046 has 16 divisors (see below), whose sum is σ = 134426064. Its totient is φ = 21225024.

The previous prime is 65444017. The next prime is 65444047. The reversal of 65444046 is 64044456.

It is a junction number, because it is equal to n+sod(n) for n = 65443998 and 65444016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65444047) 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, 147175 + ... + 147618.

It is an arithmetic number, because the mean of its divisors is an integer number (8401629).

Almost surely, 2^65444046 is an apocalyptic number.

65444046 is an abundant number, since it is smaller than the sum of its proper divisors (68982018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65444046 is a wasteful number, since it uses less digits than its factorization.

65444046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294835.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 65444046 is about 8089.7494398776. The cubic root of 65444046 is about 402.9860819819.

The spelling of 65444046 in words is "sixty-five million, four hundred forty-four thousand, forty-six".