84375055 has 4 divisors (see below), whose sum is σ = 101250072. Its totient is φ = 67500040.

The previous prime is 84375023. The next prime is 84375077. The reversal of 84375055 is 55057348.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 84375055 - 2⁵ = 84375023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8437501 + ... + 8437510.

It is an arithmetic number, because the mean of its divisors is an integer number (25312518).

Almost surely, 2^84375055 is an apocalyptic number.

84375055 is a deficient number, since it is larger than the sum of its proper divisors (16875017).

84375055 is a wasteful number, since it uses less digits than its factorization.

84375055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16875016.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 84375055 is about 9185.5895292572. The cubic root of 84375055 is about 438.6027560332.

The spelling of 84375055 in words is "eighty-four million, three hundred seventy-five thousand, fifty-five".