71077364 has 12 divisors (see below), whose sum is σ = 124449444. Its totient is φ = 35520384.

The previous prime is 71077343. The next prime is 71077367. The reversal of 71077364 is 46377017.

It can be written as a sum of positive squares in 2 ways, for example, as 42902500 + 28174864 = 6550^2 + 5308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71077367) 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, 8012 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (10370787).

Almost surely, 2^71077364 is an apocalyptic number.

It is an amenable number.

71077364 is a deficient number, since it is larger than the sum of its proper divisors (53372080).

71077364 is a wasteful number, since it uses less digits than its factorization.

71077364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154 (or 9152 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 71077364 is about 8430.7392321196. The cubic root of 71077364 is about 414.2321195150.

The spelling of 71077364 in words is "seventy-one million, seventy-seven thousand, three hundred sixty-four".