71670622 has 16 divisors (see below), whose sum is σ = 118085760. Its totient is φ = 32472792.

The previous prime is 71670607. The next prime is 71670647. The reversal of 71670622 is 22607617.

It is a congruent number.

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, 40128 + ... + 41875.

It is an arithmetic number, because the mean of its divisors is an integer number (7380360).

Almost surely, 2^71670622 is an apocalyptic number.

71670622 is a deficient number, since it is larger than the sum of its proper divisors (46415138).

71670622 is a wasteful number, since it uses less digits than its factorization.

71670622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82047.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 71670622 is about 8465.8503412239. The cubic root of 71670622 is about 415.3814115806.

The spelling of 71670622 in words is "seventy-one million, six hundred seventy thousand, six hundred twenty-two".