71461164 has 24 divisors (see below), whose sum is σ = 166924800. Its totient is φ = 23794384.

The previous prime is 71461123. The next prime is 71461199. The reversal of 71461164 is 46116417.

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, 10537 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2^71461164 is an apocalyptic number.

It is an amenable number.

71461164 is an abundant number, since it is smaller than the sum of its proper divisors (95463636).

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

71461164 is a wasteful number, since it uses less digits than its factorization.

71461164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509 (or 6507 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 71461164 is about 8453.4705299066. The cubic root of 71461164 is about 414.9763648416.

The spelling of 71461164 in words is "seventy-one million, four hundred sixty-one thousand, one hundred sixty-four".