29090913 has 8 divisors (see below), whose sum is σ = 38812800. Its totient is φ = 19381488.

The previous prime is 29090911. The next prime is 29090921. The reversal of 29090913 is 31909092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29090913 - 2¹ = 29090911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29090911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7768 + ... + 10886.

It is an arithmetic number, because the mean of its divisors is an integer number (4851600).

Almost surely, 2^29090913 is an apocalyptic number.

It is an amenable number.

29090913 is a deficient number, since it is larger than the sum of its proper divisors (9721887).

29090913 is a wasteful number, since it uses less digits than its factorization.

29090913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 29090913 is about 5393.5992620884. The cubic root of 29090913 is about 307.5523977072.

It can be divided in two parts, 29090 and 913, that added together give a palindrome (30003).

The spelling of 29090913 in words is "twenty-nine million, ninety thousand, nine hundred thirteen".