29201393 has 16 divisors (see below), whose sum is σ = 33500880. Its totient is φ = 25214976.

The previous prime is 29201363. The next prime is 29201443. The reversal of 29201393 is 39310292.

It can be written as a sum of positive squares in 8 ways, for example, as 8334769 + 20866624 = 2887^2 + 4568^2 .

It is a cyclic number.

It is not a de Polignac number, because 29201393 - 2¹² = 29197297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29201303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50321 + ... + 50897.

It is an arithmetic number, because the mean of its divisors is an integer number (2093805).

Almost surely, 2^29201393 is an apocalyptic number.

It is an amenable number.

29201393 is a deficient number, since it is larger than the sum of its proper divisors (4299487).

29201393 is a wasteful number, since it uses less digits than its factorization.

29201393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 29201393 is about 5403.8313260131. The cubic root of 29201393 is about 307.9412415319.

The spelling of 29201393 in words is "twenty-nine million, two hundred one thousand, three hundred ninety-three".