84726673 has 4 divisors (see below), whose sum is σ = 84745780. Its totient is φ = 84707568.

The previous prime is 84726637. The next prime is 84726703. The reversal of 84726673 is 37662748.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64368529 + 20358144 = 8023^2 + 4512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84726673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84726373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943 + ... + 13051.

It is an arithmetic number, because the mean of its divisors is an integer number (21186445).

Almost surely, 2^84726673 is an apocalyptic number.

It is an amenable number.

84726673 is a deficient number, since it is larger than the sum of its proper divisors (19107).

84726673 is a wasteful number, since it uses less digits than its factorization.

84726673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19106.

The product of its digits is 338688, while the sum is 43.

The square root of 84726673 is about 9204.7092838394. The cubic root of 84726673 is about 439.2111779161.

The spelling of 84726673 in words is "eighty-four million, seven hundred twenty-six thousand, six hundred seventy-three".