84675871 has 12 divisors (see below), whose sum is σ = 98677488. Its totient is φ = 72448992.

The previous prime is 84675791. The next prime is 84675889. The reversal of 84675871 is 17857648.

It is not a de Polignac number, because 84675871 - 2¹³ = 84667679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84675971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34435 + ... + 36811.

It is an arithmetic number, because the mean of its divisors is an integer number (8223124).

Almost surely, 2^84675871 is an apocalyptic number.

84675871 is a deficient number, since it is larger than the sum of its proper divisors (14001617).

84675871 is a wasteful number, since it uses less digits than its factorization.

84675871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118 (or 3111 counting only the distinct ones).

The product of its digits is 376320, while the sum is 46.

The square root of 84675871 is about 9201.9493043594. The cubic root of 84675871 is about 439.1233768867.

The spelling of 84675871 in words is "eighty-four million, six hundred seventy-five thousand, eight hundred seventy-one".