71673465 has 8 divisors (see below), whose sum is σ = 114677568. Its totient is φ = 38225840.

The previous prime is 71673463. The next prime is 71673467. The reversal of 71673465 is 56437617.

It is an interprime number because it is at equal distance from previous prime (71673463) and next prime (71673467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71673465 - 2¹ = 71673463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71673463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389101 + ... + 2389130.

It is an arithmetic number, because the mean of its divisors is an integer number (14334696).

Almost surely, 2^71673465 is an apocalyptic number.

It is an amenable number.

71673465 is a deficient number, since it is larger than the sum of its proper divisors (43004103).

71673465 is a wasteful number, since it uses less digits than its factorization.

71673465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778239.

The product of its digits is 105840, while the sum is 39.

The square root of 71673465 is about 8466.0182494488. The cubic root of 71673465 is about 415.3869038995.

The spelling of 71673465 in words is "seventy-one million, six hundred seventy-three thousand, four hundred sixty-five".