29939086 has 4 divisors (see below), whose sum is σ = 44908632. Its totient is φ = 14969542.

The previous prime is 29939083. The next prime is 29939089. The reversal of 29939086 is 68093992.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (29939083) and next prime (29939089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29939081) 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 as a sum of consecutive naturals, namely, 7484770 + ... + 7484773.

It is an arithmetic number, because the mean of its divisors is an integer number (11227158).

Almost surely, 2^29939086 is an apocalyptic number.

29939086 is a deficient number, since it is larger than the sum of its proper divisors (14969546).

29939086 is a wasteful number, since it uses less digits than its factorization.

29939086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969545.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 29939086 is about 5471.6620875197. The cubic root of 29939086 is about 310.5128036949.

The spelling of 29939086 in words is "twenty-nine million, nine hundred thirty-nine thousand, eighty-six".