29860965 has 24 divisors (see below), whose sum is σ = 52300248. Its totient is φ = 15759360.

The previous prime is 29860939. The next prime is 29861003. The reversal of 29860965 is 56906892.

It can be written as a sum of positive squares in 4 ways, for example, as 5239521 + 24621444 = 2289^2 + 4962^2 .

It is not a de Polignac number, because 29860965 - 2⁸ = 29860709 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29860965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (2179177).

Almost surely, 2^29860965 is an apocalyptic number.

It is an amenable number.

29860965 is a deficient number, since it is larger than the sum of its proper divisors (22439283).

29860965 is a wasteful number, since it uses less digits than its factorization.

29860965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949 (or 6946 counting only the distinct ones).

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

The square root of 29860965 is about 5464.5187345273. The cubic root of 29860965 is about 310.2424915011.

The spelling of 29860965 in words is "twenty-nine million, eight hundred sixty thousand, nine hundred sixty-five".