71648083 has 8 divisors (see below), whose sum is σ = 77263200. Its totient is φ = 66047808.

The previous prime is 71648063. The next prime is 71648089. The reversal of 71648083 is 38084617.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 71648083 - 2⁵ = 71648051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71648089) 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 7 ways as a sum of consecutive naturals, for example, 7623 + ... + 14191.

It is an arithmetic number, because the mean of its divisors is an integer number (9657900).

Almost surely, 2^71648083 is an apocalyptic number.

71648083 is a deficient number, since it is larger than the sum of its proper divisors (5615117).

71648083 is a wasteful number, since it uses less digits than its factorization.

71648083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 71648083 is about 8464.5190648967. The cubic root of 71648083 is about 415.3378639225.

The spelling of 71648083 in words is "seventy-one million, six hundred forty-eight thousand, eighty-three".