29161061 has 4 divisors (see below), whose sum is σ = 29220000. Its totient is φ = 29102124.

The previous prime is 29161057. The next prime is 29161063. The reversal of 29161061 is 16016192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29161061 - 2² = 29161057 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 29161061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29161063) 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, 28721 + ... + 29718.

It is an arithmetic number, because the mean of its divisors is an integer number (7305000).

Almost surely, 2^29161061 is an apocalyptic number.

It is an amenable number.

29161061 is a deficient number, since it is larger than the sum of its proper divisors (58939).

29161061 is an equidigital number, since it uses as much as digits as its factorization.

29161061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58938.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 29161061 is about 5400.0982398471. The cubic root of 29161061 is about 307.7994034522.

The spelling of 29161061 in words is "twenty-nine million, one hundred sixty-one thousand, sixty-one".