29085953 has 4 divisors (see below), whose sum is σ = 31323348. Its totient is φ = 26848560.

The previous prime is 29085949. The next prime is 29085989. The reversal of 29085953 is 35958092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9443329 + 19642624 = 3073^2 + 4432^2 .

It is a cyclic number.

It is not a de Polignac number, because 29085953 - 2² = 29085949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29085953.

It is not an unprimeable number, because it can be changed into a prime (29085913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118678 + ... + 1118703.

It is an arithmetic number, because the mean of its divisors is an integer number (7830837).

Almost surely, 2^29085953 is an apocalyptic number.

It is an amenable number.

29085953 is a deficient number, since it is larger than the sum of its proper divisors (2237395).

29085953 is a wasteful number, since it uses less digits than its factorization.

29085953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237394.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 29085953 is about 5393.1394382122. The cubic root of 29085953 is about 307.5349174882.

The spelling of 29085953 in words is "twenty-nine million, eighty-five thousand, nine hundred fifty-three".