84947506 has 16 divisors (see below), whose sum is σ = 146774016. Its totient is φ = 36118656.

The previous prime is 84947503. The next prime is 84947507. The reversal of 84947506 is 60574948.

It is not an unprimeable number, because it can be changed into a prime (84947503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22111 + ... + 25666.

It is an arithmetic number, because the mean of its divisors is an integer number (9173376).

Almost surely, 2^84947506 is an apocalyptic number.

84947506 is a deficient number, since it is larger than the sum of its proper divisors (61826510).

84947506 is a wasteful number, since it uses less digits than its factorization.

84947506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47913.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 84947506 is about 9216.6971307513. The cubic root of 84947506 is about 439.5924359582.

The spelling of 84947506 in words is "eighty-four million, nine hundred forty-seven thousand, five hundred six".