29001965 has 16 divisors (see below), whose sum is σ = 37207296. Its totient is φ = 21648000.

The previous prime is 29001953. The next prime is 29001967. The reversal of 29001965 is 56910092.

It is not a de Polignac number, because 29001965 - 2¹⁰ = 29000941 is a prime.

It is a super-2 number, since 2×29001965² = 1682227947722450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29001967) 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, 1640 + ... + 7790.

It is an arithmetic number, because the mean of its divisors is an integer number (2325456).

Almost surely, 2^29001965 is an apocalyptic number.

It is an amenable number.

29001965 is a deficient number, since it is larger than the sum of its proper divisors (8205331).

29001965 is a wasteful number, since it uses less digits than its factorization.

29001965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 29001965 is about 5385.3472497138. The cubic root of 29001965 is about 307.2386216102.

The spelling of 29001965 in words is "twenty-nine million, one thousand, nine hundred sixty-five".