8961445 has 8 divisors (see below), whose sum is σ = 11319840. Its totient is φ = 6791760.

The previous prime is 8961439. The next prime is 8961473. The reversal of 8961445 is 5441698.

It is a happy number.

8961445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8961445 - 2⁹ = 8960933 is a prime.

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, 47071 + ... + 47260.

It is an arithmetic number, because the mean of its divisors is an integer number (1414980).

Almost surely, 2^8961445 is an apocalyptic number.

It is an amenable number.

8961445 is a deficient number, since it is larger than the sum of its proper divisors (2358395).

8961445 is a wasteful number, since it uses less digits than its factorization.

8961445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94355.

The product of its digits is 34560, while the sum is 37.

The square root of 8961445 is about 2993.5672699975. The cubic root of 8961445 is about 207.7109288816.

The spelling of 8961445 in words is "eight million, nine hundred sixty-one thousand, four hundred forty-five".