71376064 has 56 divisors (see below), whose sum is σ = 151150320. Its totient is φ = 33440768.

The previous prime is 71376059. The next prime is 71376077. The reversal of 71376064 is 46067317.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 314319 + ... + 314545.

Almost surely, 2^71376064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71376064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75575160).

71376064 is an abundant number, since it is smaller than the sum of its proper divisors (79774256).

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

71376064 is an equidigital number, since it uses as much as digits as its factorization.

71376064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 71376064 is about 8448.4355948306. The cubic root of 71376064 is about 414.8115736267.

The spelling of 71376064 in words is "seventy-one million, three hundred seventy-six thousand, sixty-four".