65443496 has 8 divisors (see below), whose sum is σ = 122706570. Its totient is φ = 32721744.

The previous prime is 65443457. The next prime is 65443501. The reversal of 65443496 is 69434456.

It can be written as a sum of positive squares in only one way, i.e., 57547396 + 7896100 = 7586^2 + 2810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4090211 + ... + 4090226.

Almost surely, 2^65443496 is an apocalyptic number.

It is an amenable number.

65443496 is a deficient number, since it is larger than the sum of its proper divisors (57263074).

65443496 is a wasteful number, since it uses less digits than its factorization.

65443496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180443 (or 8180439 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 65443496 is about 8089.7154461699. The cubic root of 65443496 is about 402.9849530635.

The spelling of 65443496 in words is "sixty-five million, four hundred forty-three thousand, four hundred ninety-six".