71035069 has 4 divisors (see below), whose sum is σ = 81182944. Its totient is φ = 60887196.

The previous prime is 71035051. The next prime is 71035093. The reversal of 71035069 is 96053017.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96053017 = 29 ⋅3312173.

It is a cyclic number.

It is not a de Polignac number, because 71035069 - 2¹³ = 71026877 is a prime.

It is a super-2 number, since 2×71035069² = 10091962055669522, which contains 22 as substring.

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 71035069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71035009) 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, 5073927 + ... + 5073940.

It is an arithmetic number, because the mean of its divisors is an integer number (20295736).

Almost surely, 2^71035069 is an apocalyptic number.

It is an amenable number.

71035069 is a deficient number, since it is larger than the sum of its proper divisors (10147875).

71035069 is a wasteful number, since it uses less digits than its factorization.

71035069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147874.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 71035069 is about 8428.2304785762. The cubic root of 71035069 is about 414.1499394661.

The spelling of 71035069 in words is "seventy-one million, thirty-five thousand, sixty-nine".