84595442 has 4 divisors (see below), whose sum is σ = 126893166. Its totient is φ = 42297720.

The previous prime is 84595411. The next prime is 84595463. The reversal of 84595442 is 24459548.

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

It can be written as a sum of positive squares in only one way, i.e., 64336441 + 20259001 = 8021^2 + 4501^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84595442.

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 as a sum of consecutive naturals, namely, 21148859 + ... + 21148862.

Almost surely, 2^84595442 is an apocalyptic number.

84595442 is a deficient number, since it is larger than the sum of its proper divisors (42297724).

84595442 is a wasteful number, since it uses less digits than its factorization.

84595442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42297723.

The product of its digits is 230400, while the sum is 41.

The square root of 84595442 is about 9197.5780507697. The cubic root of 84595442 is about 438.9842997137.

The spelling of 84595442 in words is "eighty-four million, five hundred ninety-five thousand, four hundred forty-two".