29607668 has 6 divisors (see below), whose sum is σ = 51813426. Its totient is φ = 14803832.

The previous prime is 29607661. The next prime is 29607671. The reversal of 29607668 is 86670692.

It can be written as a sum of positive squares in only one way, i.e., 24820324 + 4787344 = 4982^2 + 2188^2 .

It is a super-2 number, since 2×29607668² = 1753228008796448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29607661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700955 + ... + 3700962.

It is an arithmetic number, because the mean of its divisors is an integer number (8635571).

Almost surely, 2^29607668 is an apocalyptic number.

It is an amenable number.

29607668 is a deficient number, since it is larger than the sum of its proper divisors (22205758).

29607668 is a wasteful number, since it uses less digits than its factorization.

29607668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401921 (or 7401919 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 29607668 is about 5441.2928610763. The cubic root of 29607668 is about 309.3627840362.

The spelling of 29607668 in words is "twenty-nine million, six hundred seven thousand, six hundred sixty-eight".