84634 has 8 divisors (see below), whose sum is σ = 138528. Its totient is φ = 38460.

The previous prime is 84631. The next prime is 84649. The reversal of 84634 is 43648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 84599 and 84608.

It is not an unprimeable number, because it can be changed into a prime (84631) 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, 1902 + ... + 1945.

It is an arithmetic number, because the mean of its divisors is an integer number (17316).

2⁸⁴⁶³⁴ is an apocalyptic number.

84634 is a deficient number, since it is larger than the sum of its proper divisors (53894).

84634 is a wasteful number, since it uses less digits than its factorization.

84634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

The product of its digits is 2304, while the sum is 25.

The square root of 84634 is about 290.9192327778. The cubic root of 84634 is about 43.9050984889.

The spelling of 84634 in words is "eighty-four thousand, six hundred thirty-four".