65068029 has 40 divisors (see below), whose sum is σ = 106498392. Its totient is φ = 39346560.

The previous prime is 65068019. The next prime is 65068037. The reversal of 65068029 is 92086056.

It can be written as a sum of positive squares in 4 ways, for example, as 13616100 + 51451929 = 3690^2 + 7173^2 .

It is not a de Polignac number, because 65068029 - 2¹⁵ = 65035261 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65067984 and 65068002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65068009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 63727 + ... + 64739.

Almost surely, 2^65068029 is an apocalyptic number.

It is an amenable number.

65068029 is a deficient number, since it is larger than the sum of its proper divisors (41430363).

65068029 is a wasteful number, since it uses less digits than its factorization.

65068029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 65068029 is about 8066.4756244595. The cubic root of 65068029 is about 402.2127966712.

It can be divided in two parts, 6506 and 8029, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 65068029 in words is "sixty-five million, sixty-eight thousand, twenty-nine".