83629429 has 8 divisors (see below), whose sum is σ = 90326880. Its totient is φ = 76969776.

The previous prime is 83629397. The next prime is 83629439. The reversal of 83629429 is 92492638.

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

It is not a de Polignac number, because 83629429 - 2⁵ = 83629397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83629439) 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, 4759 + ... + 13780.

It is an arithmetic number, because the mean of its divisors is an integer number (11290860).

Almost surely, 2^83629429 is an apocalyptic number.

It is an amenable number.

83629429 is a deficient number, since it is larger than the sum of its proper divisors (6697451).

83629429 is a wasteful number, since it uses less digits than its factorization.

83629429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18899.

The product of its digits is 186624, while the sum is 43.

The square root of 83629429 is about 9144.9127387854. The cubic root of 83629429 is about 437.3069476421.

The spelling of 83629429 in words is "eighty-three million, six hundred twenty-nine thousand, four hundred twenty-nine".