71334677 has 4 divisors (see below), whose sum is σ = 71789196. Its totient is φ = 70880160.

The previous prime is 71334589. The next prime is 71334701. The reversal of 71334677 is 77643317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77643317 = 113 ⋅687109.

It can be written as a sum of positive squares in 2 ways, for example, as 39513796 + 31820881 = 6286^2 + 5641^2 .

It is a cyclic number.

It is not a de Polignac number, because 71334677 - 2⁸ = 71334421 is a prime.

It is a super-2 number, since 2×71334677² = 10177272285388658, 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 71334677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71333677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227024 + ... + 227337.

It is an arithmetic number, because the mean of its divisors is an integer number (17947299).

Almost surely, 2^71334677 is an apocalyptic number.

It is an amenable number.

71334677 is a deficient number, since it is larger than the sum of its proper divisors (454519).

71334677 is a wasteful number, since it uses less digits than its factorization.

71334677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454518.

The product of its digits is 74088, while the sum is 38.

The square root of 71334677 is about 8445.9858512787. The cubic root of 71334677 is about 414.7313827573.

The spelling of 71334677 in words is "seventy-one million, three hundred thirty-four thousand, six hundred seventy-seven".