29145896 has 16 divisors (see below), whose sum is σ = 58852500. Its totient is φ = 13451904.

The previous prime is 29145863. The next prime is 29145913. The reversal of 29145896 is 69854192.

It can be written as a sum of positive squares in 2 ways, for example, as 29008996 + 136900 = 5386^2 + 370^2 .

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, 140021 + ... + 140228.

Almost surely, 2^29145896 is an apocalyptic number.

29145896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

29145896 is an abundant number, since it is smaller than the sum of its proper divisors (29706604).

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

29145896 is a wasteful number, since it uses less digits than its factorization.

29145896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280268 (or 280264 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 29145896 is about 5398.6939161245. The cubic root of 29145896 is about 307.7460379118.

The spelling of 29145896 in words is "twenty-nine million, one hundred forty-five thousand, eight hundred ninety-six".