71612106 has 16 divisors (see below), whose sum is σ = 143330304. Its totient is φ = 23853024.

The previous prime is 71612081. The next prime is 71612113. The reversal of 71612106 is 60121617.

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, 6390 + ... + 13566.

It is an arithmetic number, because the mean of its divisors is an integer number (8958144).

Almost surely, 2^71612106 is an apocalyptic number.

71612106 is an abundant number, since it is smaller than the sum of its proper divisors (71718198).

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

71612106 is a wasteful number, since it uses less digits than its factorization.

71612106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845.

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

The square root of 71612106 is about 8462.3936330095. The cubic root of 71612106 is about 415.2683337435.

The spelling of 71612106 in words is "seventy-one million, six hundred twelve thousand, one hundred six".