84466047 has 16 divisors (see below), whose sum is σ = 121500000. Its totient is φ = 51996672.

The previous prime is 84465989. The next prime is 84466091. The reversal of 84466047 is 74066448.

It is not a de Polignac number, because 84466047 - 2⁷ = 84465919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84465996 and 84466014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84466747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12922 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (7593750).

Almost surely, 2^84466047 is an apocalyptic number.

84466047 is a deficient number, since it is larger than the sum of its proper divisors (37033953).

84466047 is a wasteful number, since it uses less digits than its factorization.

84466047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31322.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 84466047 is about 9190.5411701379. The cubic root of 84466047 is about 438.7603658236.

The spelling of 84466047 in words is "eighty-four million, four hundred sixty-six thousand, forty-seven".