29189412 has 36 divisors (see below), whose sum is σ = 84325696. Its totient is φ = 8339760.

The previous prime is 29189359. The next prime is 29189431. The reversal of 29189412 is 21498192.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57664 + ... + 58167.

Almost surely, 2^29189412 is an apocalyptic number.

It is an amenable number.

29189412 is an abundant number, since it is smaller than the sum of its proper divisors (55136284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29189412 is a wasteful number, since it uses less digits than its factorization.

29189412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115848 (or 115843 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 29189412 is about 5402.7226469624. The cubic root of 29189412 is about 307.8991208391.

The spelling of 29189412 in words is "twenty-nine million, one hundred eighty-nine thousand, four hundred twelve".