84673995 has 32 divisors (see below), whose sum is σ = 155202048. Its totient is φ = 38615808.

The previous prime is 84673993. The next prime is 84673999. The reversal of 84673995 is 59937648.

It is not a de Polignac number, because 84673995 - 2¹ = 84673993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84673993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64132 + ... + 65438.

It is an arithmetic number, because the mean of its divisors is an integer number (4850064).

Almost surely, 2^84673995 is an apocalyptic number.

84673995 is a deficient number, since it is larger than the sum of its proper divisors (70528053).

84673995 is a wasteful number, since it uses less digits than its factorization.

84673995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its digits is 1632960, while the sum is 51.

The square root of 84673995 is about 9201.8473688711. The cubic root of 84673995 is about 439.1201339261.

The spelling of 84673995 in words is "eighty-four million, six hundred seventy-three thousand, nine hundred ninety-five".