29906564 has 6 divisors (see below), whose sum is σ = 52336494. Its totient is φ = 14953280.

The previous prime is 29906557. The next prime is 29906579. The reversal of 29906564 is 46560992.

It can be written as a sum of positive squares in only one way, i.e., 24108100 + 5798464 = 4910^2 + 2408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3738317 + ... + 3738324.

It is an arithmetic number, because the mean of its divisors is an integer number (8722749).

Almost surely, 2^29906564 is an apocalyptic number.

It is an amenable number.

29906564 is a deficient number, since it is larger than the sum of its proper divisors (22429930).

29906564 is a wasteful number, since it uses less digits than its factorization.

29906564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476645 (or 7476643 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 29906564 is about 5468.6894225216. The cubic root of 29906564 is about 310.4003291393.

The spelling of 29906564 in words is "twenty-nine million, nine hundred six thousand, five hundred sixty-four".