84429410 has 16 divisors (see below), whose sum is σ = 163663416. Its totient is φ = 31173888.

The previous prime is 84429377. The next prime is 84429427. The reversal of 84429410 is 1492448.

It can be written as a sum of positive squares in 4 ways, for example, as 46471489 + 37957921 = 6817^2 + 6161^2 .

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, 324599 + ... + 324858.

Almost surely, 2^84429410 is an apocalyptic number.

84429410 is a deficient number, since it is larger than the sum of its proper divisors (79234006).

84429410 is a wasteful number, since it uses less digits than its factorization.

84429410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649477.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 84429410 is about 9188.5477633846. The cubic root of 84429410 is about 438.6969194693.

The spelling of 84429410 in words is "eighty-four million, four hundred twenty-nine thousand, four hundred ten".