71357064 has 32 divisors (see below), whose sum is σ = 178624320. Its totient is φ = 23754816.

The previous prime is 71357057. The next prime is 71357093. The reversal of 71357064 is 46075317.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24114 + ... + 26910.

It is an arithmetic number, because the mean of its divisors is an integer number (5582010).

Almost surely, 2^71357064 is an apocalyptic number.

It is an amenable number.

71357064 is an abundant number, since it is smaller than the sum of its proper divisors (107267256).

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

71357064 is a wasteful number, since it uses less digits than its factorization.

71357064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 71357064 is about 8447.3110514530. The cubic root of 71357064 is about 414.7747633438.

The spelling of 71357064 in words is "seventy-one million, three hundred fifty-seven thousand, sixty-four".