29966546 has 8 divisors (see below), whose sum is σ = 47593980. Its totient is φ = 14101888.

The previous prime is 29966543. The next prime is 29966551. The reversal of 29966546 is 64566992.

It can be written as a sum of positive squares in 2 ways, for example, as 26635921 + 3330625 = 5161^2 + 1825^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 29966546.

It is not an unprimeable number, because it can be changed into a prime (29966543) 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, 440651 + ... + 440718.

Almost surely, 2^29966546 is an apocalyptic number.

29966546 is a deficient number, since it is larger than the sum of its proper divisors (17627434).

29966546 is a wasteful number, since it uses less digits than its factorization.

29966546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881388.

The product of its digits is 699840, while the sum is 47.

The square root of 29966546 is about 5474.1708047886. The cubic root of 29966546 is about 310.6077083517.

The spelling of 29966546 in words is "twenty-nine million, nine hundred sixty-six thousand, five hundred forty-six".