29168668 has 12 divisors (see below), whose sum is σ = 54047952. Its totient is φ = 13726400.

The previous prime is 29168641. The next prime is 29168677. The reversal of 29168668 is 86686192.

It is a super-2 number, since 2×29168668² = 1701622385788448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214408 + ... + 214543.

It is an arithmetic number, because the mean of its divisors is an integer number (4503996).

Almost surely, 2^29168668 is an apocalyptic number.

It is an amenable number.

29168668 is a deficient number, since it is larger than the sum of its proper divisors (24879284).

29168668 is a wasteful number, since it uses less digits than its factorization.

29168668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428972 (or 428970 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 29168668 is about 5400.8025329575. The cubic root of 29168668 is about 307.8261654699.

The spelling of 29168668 in words is "twenty-nine million, one hundred sixty-eight thousand, six hundred sixty-eight".