65436044 has 6 divisors (see below), whose sum is σ = 114513084. Its totient is φ = 32718020.

The previous prime is 65436031. The next prime is 65436047. The reversal of 65436044 is 44063456.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 65436044.

It is not an unprimeable number, because it can be changed into a prime (65436047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8179502 + ... + 8179509.

It is an arithmetic number, because the mean of its divisors is an integer number (19085514).

Almost surely, 2^65436044 is an apocalyptic number.

It is an amenable number.

65436044 is a deficient number, since it is larger than the sum of its proper divisors (49077040).

65436044 is a wasteful number, since it uses less digits than its factorization.

65436044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16359015 (or 16359013 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 65436044 is about 8089.2548482539. The cubic root of 65436044 is about 402.9696566218.

The spelling of 65436044 in words is "sixty-five million, four hundred thirty-six thousand, forty-four".