71152068 has 48 divisors (see below), whose sum is σ = 184572416. Its totient is φ = 21185280.

The previous prime is 71152063. The next prime is 71152069. The reversal of 71152068 is 86025117.

It is not an unprimeable number, because it can be changed into a prime (71152063) 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 15 ways as a sum of consecutive naturals, for example, 2521 + ... + 12192.

Almost surely, 2^71152068 is an apocalyptic number.

71152068 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

71152068 is an abundant number, since it is smaller than the sum of its proper divisors (113420348).

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

71152068 is a wasteful number, since it uses less digits than its factorization.

71152068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764 (or 14762 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 71152068 is about 8435.1685223237. The cubic root of 71152068 is about 414.3771913054.

The spelling of 71152068 in words is "seventy-one million, one hundred fifty-two thousand, sixty-eight".