71117676 has 60 divisors (see below), whose sum is σ = 212481808. Its totient is φ = 20318688.

The previous prime is 71117671. The next prime is 71117677. The reversal of 71117676 is 67671117.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 71117676.

It is not an unprimeable number, because it can be changed into a prime (71117671) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13411 + ... + 17946.

Almost surely, 2^71117676 is an apocalyptic number.

It is an amenable number.

71117676 is an abundant number, since it is smaller than the sum of its proper divisors (141364132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71117676 is a wasteful number, since it uses less digits than its factorization.

71117676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31380 (or 31369 counting only the distinct ones).

The product of its digits is 12348, while the sum is 36.

The square root of 71117676 is about 8433.1296681600. The cubic root of 71117676 is about 414.3104162158.

The spelling of 71117676 in words is "seventy-one million, one hundred seventeen thousand, six hundred seventy-six".