71161026 has 8 divisors (see below), whose sum is σ = 142322064. Its totient is φ = 23720340.

The previous prime is 71161019. The next prime is 71161037. The reversal of 71161026 is 62016117.

It is a sphenic number, since it is the product of 3 distinct primes.

71161026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 71160987 and 71161005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5930080 + ... + 5930091.

It is an arithmetic number, because the mean of its divisors is an integer number (17790258).

Almost surely, 2^71161026 is an apocalyptic number.

71161026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71161026 is a wasteful number, since it uses less digits than its factorization.

71161026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860176.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 71161026 is about 8435.6994967815. The cubic root of 71161026 is about 414.3945805170.

The spelling of 71161026 in words is "seventy-one million, one hundred sixty-one thousand, twenty-six".