29063139 has 8 divisors (see below), whose sum is σ = 44286720. Its totient is φ = 16607496.

The previous prime is 29063129. The next prime is 29063143. The reversal of 29063139 is 93136092.

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

It is not a de Polignac number, because 29063139 - 2⁵ = 29063107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29063129) 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, 691959 + ... + 692000.

It is an arithmetic number, because the mean of its divisors is an integer number (5535840).

Almost surely, 2^29063139 is an apocalyptic number.

29063139 is a deficient number, since it is larger than the sum of its proper divisors (15223581).

29063139 is a wasteful number, since it uses less digits than its factorization.

29063139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383969.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 29063139 is about 5391.0239287171. The cubic root of 29063139 is about 307.4544899269.

The spelling of 29063139 in words is "twenty-nine million, sixty-three thousand, one hundred thirty-nine".