71157088 has 24 divisors (see below), whose sum is σ = 143351208. Its totient is φ = 34750464.

The previous prime is 71157083. The next prime is 71157091. The reversal of 71157088 is 88075117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71157083) 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, 24481 + ... + 27232.

It is an arithmetic number, because the mean of its divisors is an integer number (5972967).

Almost surely, 2^71157088 is an apocalyptic number.

It is an amenable number.

71157088 is an abundant number, since it is smaller than the sum of its proper divisors (72194120).

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

71157088 is a wasteful number, since it uses less digits than its factorization.

71157088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51766 (or 51758 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 71157088 is about 8435.4660807806. The cubic root of 71157088 is about 414.3869362767.

The spelling of 71157088 in words is "seventy-one million, one hundred fifty-seven thousand, eighty-eight".