29981084 has 12 divisors (see below), whose sum is σ = 59962224. Its totient is φ = 12849024.

The previous prime is 29981071. The next prime is 29981087. The reversal of 29981084 is 48018992.

29981084 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29981087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535349 + ... + 535404.

It is an arithmetic number, because the mean of its divisors is an integer number (4996852).

Almost surely, 2^29981084 is an apocalyptic number.

It is an amenable number.

29981084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29981084 is a wasteful number, since it uses less digits than its factorization.

29981084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070764 (or 1070762 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 29981084 is about 5475.4985161170. The cubic root of 29981084 is about 310.6579297422.

The spelling of 29981084 in words is "twenty-nine million, nine hundred eighty-one thousand, eighty-four".