71264060 has 96 divisors (see below), whose sum is σ = 182999040. Its totient is φ = 22768128.

The previous prime is 71264047. The next prime is 71264087. The reversal of 71264060 is 6046217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193997 + ... + 194363.

It is an arithmetic number, because the mean of its divisors is an integer number (1906240).

Almost surely, 2^71264060 is an apocalyptic number.

71264060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71264060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91499520).

71264060 is an abundant number, since it is smaller than the sum of its proper divisors (111734980).

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

71264060 is a wasteful number, since it uses less digits than its factorization.

71264060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 71264060 is about 8441.8043095064. The cubic root of 71264060 is about 414.5944846092.

The spelling of 71264060 in words is "seventy-one million, two hundred sixty-four thousand, sixty".