71652946 has 8 divisors (see below), whose sum is σ = 107524080. Its totient is φ = 35811588.

The previous prime is 71652941. The next prime is 71652989. The reversal of 71652946 is 64925617.

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

It is a junction number, because it is equal to n+sod(n) for n = 71652899 and 71652908.

It is not an unprimeable number, because it can be changed into a prime (71652941) 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, 105 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (13440510).

Almost surely, 2^71652946 is an apocalyptic number.

71652946 is a deficient number, since it is larger than the sum of its proper divisors (35871134).

71652946 is a wasteful number, since it uses less digits than its factorization.

71652946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14888.

The product of its digits is 90720, while the sum is 40.

The square root of 71652946 is about 8464.8063179260. The cubic root of 71652946 is about 415.3472605095.

The spelling of 71652946 in words is "seventy-one million, six hundred fifty-two thousand, nine hundred forty-six".