71216106 has 16 divisors (see below), whose sum is σ = 153388704. Its totient is φ = 21912624.

The previous prime is 71216071. The next prime is 71216107. The reversal of 71216106 is 60161217.

It is not an unprimeable number, because it can be changed into a prime (71216107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456436 + ... + 456591.

It is an arithmetic number, because the mean of its divisors is an integer number (9586794).

Almost surely, 2^71216106 is an apocalyptic number.

71216106 is an abundant number, since it is smaller than the sum of its proper divisors (82172598).

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

71216106 is a wasteful number, since it uses less digits than its factorization.

71216106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913045.

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

The square root of 71216106 is about 8438.9635619547. The cubic root of 71216106 is about 414.5014693968.

The spelling of 71216106 in words is "seventy-one million, two hundred sixteen thousand, one hundred six".