29988087 has 8 divisors (see below), whose sum is σ = 40100736. Its totient is φ = 19933752.

The previous prime is 29988083. The next prime is 29988131. The reversal of 29988087 is 78088992.

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

It is not a de Polignac number, because 29988087 - 2² = 29988083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29988083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13363 + ... + 15444.

It is an arithmetic number, because the mean of its divisors is an integer number (5012592).

Almost surely, 2^29988087 is an apocalyptic number.

29988087 is a deficient number, since it is larger than the sum of its proper divisors (10112649).

29988087 is a wasteful number, since it uses less digits than its factorization.

29988087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29157.

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 29988087 is about 5476.1379639304. The cubic root of 29988087 is about 310.6821157491.

The spelling of 29988087 in words is "twenty-nine million, nine hundred eighty-eight thousand, eighty-seven".