71670092 has 12 divisors (see below), whose sum is σ = 135070656. Its totient is φ = 33078480.

The previous prime is 71670083. The next prime is 71670097. The reversal of 71670092 is 29007617.

It is not an unprimeable number, because it can be changed into a prime (71670097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689084 + ... + 689187.

It is an arithmetic number, because the mean of its divisors is an integer number (11255888).

Almost surely, 2^71670092 is an apocalyptic number.

It is an amenable number.

71670092 is a deficient number, since it is larger than the sum of its proper divisors (63400564).

71670092 is a wasteful number, since it uses less digits than its factorization.

71670092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378288 (or 1378286 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 71670092 is about 8465.8190389353. The cubic root of 71670092 is about 415.3803876711.

The spelling of 71670092 in words is "seventy-one million, six hundred seventy thousand, ninety-two".