84453755 has 8 divisors (see below), whose sum is σ = 101525424. Its totient is φ = 67442400.

The previous prime is 84453749. The next prime is 84453767. The reversal of 84453755 is 55735448.

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

It is a de Polignac number, because none of the positive numbers 2^k-84453755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11936 + ... + 17645.

It is an arithmetic number, because the mean of its divisors is an integer number (12690678).

Almost surely, 2^84453755 is an apocalyptic number.

84453755 is a deficient number, since it is larger than the sum of its proper divisors (17071669).

84453755 is a wasteful number, since it uses less digits than its factorization.

84453755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30157.

The product of its digits is 336000, while the sum is 41.

The square root of 84453755 is about 9189.8724147836. The cubic root of 84453755 is about 438.7390811210.

The spelling of 84453755 in words is "eighty-four million, four hundred fifty-three thousand, seven hundred fifty-five".