84660834 has 16 divisors (see below), whose sum is σ = 169414560. Its totient is φ = 28204800.

The previous prime is 84660809. The next prime is 84660857. The reversal of 84660834 is 43806648.

It is a junction number, because it is equal to n+sod(n) for n = 84660792 and 84660801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15234 + ... + 20034.

It is an arithmetic number, because the mean of its divisors is an integer number (10588410).

Almost surely, 2^84660834 is an apocalyptic number.

84660834 is an abundant number, since it is smaller than the sum of its proper divisors (84753726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84660834 is a wasteful number, since it uses less digits than its factorization.

84660834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 84660834 is about 9201.1322129399. The cubic root of 84660834 is about 439.0973817240.

The spelling of 84660834 in words is "eighty-four million, six hundred sixty thousand, eight hundred thirty-four".