84469005 has 48 divisors (see below), whose sum is σ = 156602160. Its totient is φ = 41969664.

The previous prime is 84469001. The next prime is 84469009. The reversal of 84469005 is 50096448.

It is an interprime number because it is at equal distance from previous prime (84469001) and next prime (84469009).

It can be written as a sum of positive squares in 8 ways, for example, as 3090564 + 81378441 = 1758^2 + 9021^2 .

It is not a de Polignac number, because 84469005 - 2² = 84469001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84469001) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 82879 + ... + 83891.

It is an arithmetic number, because the mean of its divisors is an integer number (3262545).

Almost surely, 2^84469005 is an apocalyptic number.

84469005 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84469005 is a deficient number, since it is larger than the sum of its proper divisors (72133155).

84469005 is a wasteful number, since it uses less digits than its factorization.

84469005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 84469005 is about 9190.7020950524. The cubic root of 84469005 is about 438.7654875581.

The spelling of 84469005 in words is "eighty-four million, four hundred sixty-nine thousand, five".