71046960 has 80 divisors (see below), whose sum is σ = 221101920. Its totient is φ = 18872320.

The previous prime is 71046959. The next prime is 71046979. The reversal of 71046960 is 6964017.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 92980 + ... + 93740.

It is an arithmetic number, because the mean of its divisors is an integer number (2763774).

Almost surely, 2^71046960 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 71046960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110550960).

71046960 is an abundant number, since it is smaller than the sum of its proper divisors (150054960).

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

71046960 is a wasteful number, since it uses less digits than its factorization.

71046960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 71046960 is about 8428.9358758980. The cubic root of 71046960 is about 414.1730472176.

The spelling of 71046960 in words is "seventy-one million, forty-six thousand, nine hundred sixty".