71465164 has 12 divisors (see below), whose sum is σ = 129376800. Its totient is φ = 34500368.

The previous prime is 71465159. The next prime is 71465179. The reversal of 71465164 is 46156417.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307924 + ... + 308155.

It is an arithmetic number, because the mean of its divisors is an integer number (10781400).

Almost surely, 2^71465164 is an apocalyptic number.

It is an amenable number.

71465164 is a deficient number, since it is larger than the sum of its proper divisors (57911636).

71465164 is a wasteful number, since it uses less digits than its factorization.

71465164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616112 (or 616110 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 71465164 is about 8453.7071158161. The cubic root of 71465164 is about 414.9841073897.

The spelling of 71465164 in words is "seventy-one million, four hundred sixty-five thousand, one hundred sixty-four".