84934347 has 4 divisors (see below), whose sum is σ = 113245800. Its totient is φ = 56622896.

The previous prime is 84934337. The next prime is 84934349. The reversal of 84934347 is 74343948.

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

It is a cyclic number.

It is not a de Polignac number, because 84934347 - 2¹⁹ = 84410059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84934299 and 84934308.

It is not an unprimeable number, because it can be changed into a prime (84934349) 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, 14155722 + ... + 14155727.

It is an arithmetic number, because the mean of its divisors is an integer number (28311450).

Almost surely, 2^84934347 is an apocalyptic number.

84934347 is a deficient number, since it is larger than the sum of its proper divisors (28311453).

84934347 is a wasteful number, since it uses less digits than its factorization.

84934347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28311452.

The product of its digits is 290304, while the sum is 42.

The square root of 84934347 is about 9215.9832356618. The cubic root of 84934347 is about 439.5697360743.

The spelling of 84934347 in words is "eighty-four million, nine hundred thirty-four thousand, three hundred forty-seven".