29086965 has 16 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 15512976.

The previous prime is 29086961. The next prime is 29086997. The reversal of 29086965 is 56968092.

It is not a de Polignac number, because 29086965 - 2² = 29086961 is a prime.

It is a super-2 number, since 2×29086965² = 1692103065822450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 29086965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29086961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107595 + ... + 107864.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^29086965 is an apocalyptic number.

It is an amenable number.

29086965 is a deficient number, since it is larger than the sum of its proper divisors (22623435).

29086965 is a wasteful number, since it uses less digits than its factorization.

29086965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215473 (or 215467 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 29086965 is about 5393.2332602994. The cubic root of 29086965 is about 307.5384841781.

The spelling of 29086965 in words is "twenty-nine million, eighty-six thousand, nine hundred sixty-five".