29693412 has 144 divisors (see below), whose sum is σ = 92951040. Its totient is φ = 8164800.

The previous prime is 29693399. The next prime is 29693413. The reversal of 29693412 is 21439692.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (29693413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163962 + ... + 164142.

Almost surely, 2^29693412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29693412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46475520).

29693412 is an abundant number, since it is smaller than the sum of its proper divisors (63257628).

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

29693412 is a wasteful number, since it uses less digits than its factorization.

29693412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 224 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 29693412 is about 5449.1661747464. The cubic root of 29693412 is about 309.6611350938.

The spelling of 29693412 in words is "twenty-nine million, six hundred ninety-three thousand, four hundred twelve".