965621445 has 8 divisors (see below), whose sum is σ = 1544994336. Its totient is φ = 514998096.

The previous prime is 965621429. The next prime is 965621473. The reversal of 965621445 is 544126569.

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

It is not a de Polignac number, because 965621445 - 2⁴ = 965621429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 965621397 and 965621406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32187367 + ... + 32187396.

It is an arithmetic number, because the mean of its divisors is an integer number (193124292).

Almost surely, 2^965621445 is an apocalyptic number.

It is an amenable number.

965621445 is a deficient number, since it is larger than the sum of its proper divisors (579372891).

965621445 is a wasteful number, since it uses less digits than its factorization.

965621445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64374771.

The product of its digits is 259200, while the sum is 42.

The square root of 965621445 is about 31074.4500353586. The cubic root of 965621445 is about 988.4065940162.

The spelling of 965621445 in words is "nine hundred sixty-five million, six hundred twenty-one thousand, four hundred forty-five".