29688097 has 8 divisors (see below), whose sum is σ = 30652776. Its totient is φ = 28732032.

The previous prime is 29688073. The next prime is 29688119. The reversal of 29688097 is 79088692.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12787776 + 16900321 = 3576^2 + 4111^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29688097 - 2⁷ = 29687969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29688097.

It is not an unprimeable number, because it can be changed into a prime (29688047) 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, 5253 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (3831597).

Almost surely, 2^29688097 is an apocalyptic number.

It is an amenable number.

29688097 is a deficient number, since it is larger than the sum of its proper divisors (964679).

29688097 is a wasteful number, since it uses less digits than its factorization.

29688097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 29688097 is about 5448.6784636277. The cubic root of 29688097 is about 309.6426579633.

The spelling of 29688097 in words is "twenty-nine million, six hundred eighty-eight thousand, ninety-seven".