29989534 has 8 divisors (see below), whose sum is σ = 45061200. Its totient is φ = 14969136.

The previous prime is 29989517. The next prime is 29989541. The reversal of 29989534 is 43598992.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11319 + ... + 13714.

It is an arithmetic number, because the mean of its divisors is an integer number (5632650).

Almost surely, 2^29989534 is an apocalyptic number.

29989534 is a deficient number, since it is larger than the sum of its proper divisors (15071666).

29989534 is a wasteful number, since it uses less digits than its factorization.

29989534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25634.

The product of its digits is 699840, while the sum is 49.

The square root of 29989534 is about 5476.2700809949. The cubic root of 29989534 is about 310.6871127311.

The spelling of 29989534 in words is "twenty-nine million, nine hundred eighty-nine thousand, five hundred thirty-four".