84627906 has 16 divisors (see below), whose sum is σ = 184642848. Its totient is φ = 25644800.

The previous prime is 84627899. The next prime is 84627911. The reversal of 84627906 is 60972648.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641055 + ... + 641186.

It is an arithmetic number, because the mean of its divisors is an integer number (11540178).

Almost surely, 2^84627906 is an apocalyptic number.

84627906 is an abundant number, since it is smaller than the sum of its proper divisors (100014942).

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

84627906 is a wasteful number, since it uses less digits than its factorization.

84627906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282257.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 84627906 is about 9199.3426939103. The cubic root of 84627906 is about 439.0404468037.

The spelling of 84627906 in words is "eighty-four million, six hundred twenty-seven thousand, nine hundred six".