83389029 has 8 divisors (see below), whose sum is σ = 117725760. Its totient is φ = 52322496.

The previous prime is 83389001. The next prime is 83389051. The reversal of 83389029 is 92098338.

83389029 = 362² + 363² + ... + 667².

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

It is not a de Polignac number, because 83389029 - 2⁹ = 83388517 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83389129) 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, 817489 + ... + 817590.

It is an arithmetic number, because the mean of its divisors is an integer number (14715720).

Almost surely, 2^83389029 is an apocalyptic number.

It is an amenable number.

83389029 is a deficient number, since it is larger than the sum of its proper divisors (34336731).

83389029 is a wasteful number, since it uses less digits than its factorization.

83389029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635099.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 83389029 is about 9131.7593595101. The cubic root of 83389029 is about 436.8875199901.

The spelling of 83389029 in words is "eighty-three million, three hundred eighty-nine thousand, twenty-nine".