71800692 has 12 divisors (see below), whose sum is σ = 167534976. Its totient is φ = 23933560.

The previous prime is 71800679. The next prime is 71800697. The reversal of 71800692 is 29600817.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71800697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991684 + ... + 2991707.

It is an arithmetic number, because the mean of its divisors is an integer number (13961248).

Almost surely, 2^71800692 is an apocalyptic number.

It is an amenable number.

71800692 is an abundant number, since it is smaller than the sum of its proper divisors (95734284).

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

71800692 is a wasteful number, since it uses less digits than its factorization.

71800692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983398 (or 5983396 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 71800692 is about 8473.5288988709. The cubic root of 71800692 is about 415.6325419477.

The spelling of 71800692 in words is "seventy-one million, eight hundred thousand, six hundred ninety-two".