29986064 has 20 divisors (see below), whose sum is σ = 58896156. Its totient is φ = 14787072.

The previous prime is 29986063. The next prime is 29986067. The reversal of 29986064 is 46068992.

It can be written as a sum of positive squares in 2 ways, for example, as 21529600 + 8456464 = 4640^2 + 2908^2 .

It is not an unprimeable number, because it can be changed into a prime (29986063) 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, 11669 + ... + 14004.

Almost surely, 2^29986064 is an apocalyptic number.

It is an amenable number.

29986064 is a deficient number, since it is larger than the sum of its proper divisors (28910092).

29986064 is a wasteful number, since it uses less digits than its factorization.

29986064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25754 (or 25748 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 29986064 is about 5475.9532503483. The cubic root of 29986064 is about 310.6751293742.

The spelling of 29986064 in words is "twenty-nine million, nine hundred eighty-six thousand, sixty-four".