71936160 has 48 divisors (see below), whose sum is σ = 226600416. Its totient is φ = 19182848.

The previous prime is 71936159. The next prime is 71936173. The reversal of 71936160 is 6163917.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×71936160² = 10349622231091200, which contains 22 as substring.

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, 74454 + ... + 75413.

It is an arithmetic number, because the mean of its divisors is an integer number (4720842).

Almost surely, 2^71936160 is an apocalyptic number.

It is an amenable number.

71936160 is an abundant number, since it is smaller than the sum of its proper divisors (154664256).

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

71936160 is a wasteful number, since it uses less digits than its factorization.

71936160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149885 (or 149877 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 71936160 is about 8481.5187319253. The cubic root of 71936160 is about 415.8937721861.

The spelling of 71936160 in words is "seventy-one million, nine hundred thirty-six thousand, one hundred sixty".