84040629 has 8 divisors (see below), whose sum is σ = 117951840. Its totient is φ = 53078256.

The previous prime is 84040613. The next prime is 84040631. The reversal of 84040629 is 92604048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84040629 - 2⁴ = 84040613 is a prime.

It is a super-3 number, since 3×84040629³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84040629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84040609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737142 + ... + 737255.

It is an arithmetic number, because the mean of its divisors is an integer number (14743980).

Almost surely, 2^84040629 is an apocalyptic number.

It is an amenable number.

84040629 is a deficient number, since it is larger than the sum of its proper divisors (33911211).

84040629 is a wasteful number, since it uses less digits than its factorization.

84040629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474419.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 84040629 is about 9167.3676156245. The cubic root of 84040629 is about 438.0225119265.

The spelling of 84040629 in words is "eighty-four million, forty thousand, six hundred twenty-nine".