29890994 has 16 divisors (see below), whose sum is σ = 51504000. Its totient is φ = 12744864.

The previous prime is 29890979. The next prime is 29890997. The reversal of 29890994 is 49909892.

It is not an unprimeable number, because it can be changed into a prime (29890997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (3219000).

Almost surely, 2^29890994 is an apocalyptic number.

29890994 is a deficient number, since it is larger than the sum of its proper divisors (21613006).

29890994 is a wasteful number, since it uses less digits than its factorization.

29890994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10937.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 29890994 is about 5467.2656785636. The cubic root of 29890994 is about 310.3464527609.

The spelling of 29890994 in words is "twenty-nine million, eight hundred ninety thousand, nine hundred ninety-four".