29196990 has 64 divisors (see below), whose sum is σ = 82451520. Its totient is φ = 7326720.

The previous prime is 29196971. The next prime is 29197013. The reversal of 29196990 is 9969192.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1410 + ... + 7770.

It is an arithmetic number, because the mean of its divisors is an integer number (1288305).

Almost surely, 2^29196990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29196990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41225760).

29196990 is an abundant number, since it is smaller than the sum of its proper divisors (53254530).

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

29196990 is a wasteful number, since it uses less digits than its factorization.

29196990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 29196990 is about 5403.4239145194. The cubic root of 29196990 is about 307.9257635780.

The spelling of 29196990 in words is "twenty-nine million, one hundred ninety-six thousand, nine hundred ninety".