71835069 has 8 divisors (see below), whose sum is σ = 98007712. Its totient is φ = 46776240.

The previous prime is 71835041. The next prime is 71835077. The reversal of 71835069 is 96053817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71835069 - 2⁸ = 71834813 is a prime.

It is a super-2 number, since 2×71835069² = 10320554276469522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71835769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 278302 + ... + 278559.

It is an arithmetic number, because the mean of its divisors is an integer number (12250964).

Almost surely, 2^71835069 is an apocalyptic number.

It is an amenable number.

71835069 is a deficient number, since it is larger than the sum of its proper divisors (26172643).

71835069 is a wasteful number, since it uses less digits than its factorization.

71835069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556907.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 71835069 is about 8475.5571498280. The cubic root of 71835069 is about 415.6988640577.

The spelling of 71835069 in words is "seventy-one million, eight hundred thirty-five thousand, sixty-nine".