84934658 has 16 divisors (see below), whose sum is σ = 129276000. Its totient is φ = 41846112.

The previous prime is 84934621. The next prime is 84934757. The reversal of 84934658 is 85643948.

It is a super-2 number, since 2×84934658² = 14427792259153928, which contains 22 as substring.

It is a Curzon number.

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, 66833 + ... + 68091.

It is an arithmetic number, because the mean of its divisors is an integer number (8079750).

Almost surely, 2^84934658 is an apocalyptic number.

84934658 is a deficient number, since it is larger than the sum of its proper divisors (44341342).

84934658 is a wasteful number, since it uses less digits than its factorization.

84934658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its digits is 829440, while the sum is 47.

The square root of 84934658 is about 9216.0001085069. Note that the first 3 decimals coincide. The cubic root of 84934658 is about 439.5702725907.

The spelling of 84934658 in words is "eighty-four million, nine hundred thirty-four thousand, six hundred fifty-eight".