71164092 has 24 divisors (see below), whose sum is σ = 166320000. Its totient is φ = 23682736.

The previous prime is 71164043. The next prime is 71164099. The reversal of 71164092 is 29046117.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71164099) 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, 3409 + ... + 12407.

It is an arithmetic number, because the mean of its divisors is an integer number (6930000).

Almost surely, 2^71164092 is an apocalyptic number.

It is an amenable number.

71164092 is an abundant number, since it is smaller than the sum of its proper divisors (95155908).

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

71164092 is a wasteful number, since it uses less digits than its factorization.

71164092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665 (or 9663 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 71164092 is about 8435.8812224924. The cubic root of 71164092 is about 414.4005318812.

The spelling of 71164092 in words is "seventy-one million, one hundred sixty-four thousand, ninety-two".