84445355 has 8 divisors (see below), whose sum is σ = 101721312. Its totient is φ = 67298368.

The previous prime is 84445349. The next prime is 84445357. The reversal of 84445355 is 55354448.

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

It is a cyclic number.

It is not a de Polignac number, because 84445355 - 2¹⁰ = 84444331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84445357) 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, 30794 + ... + 33423.

It is an arithmetic number, because the mean of its divisors is an integer number (12715164).

Almost surely, 2^84445355 is an apocalyptic number.

84445355 is a deficient number, since it is larger than the sum of its proper divisors (17275957).

84445355 is a wasteful number, since it uses less digits than its factorization.

84445355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64485.

The product of its digits is 192000, while the sum is 38.

The square root of 84445355 is about 9189.4153785755. The cubic root of 84445355 is about 438.7245345782.

The spelling of 84445355 in words is "eighty-four million, four hundred forty-five thousand, three hundred fifty-five".