71650052 has 24 divisors (see below), whose sum is σ = 130394880. Its totient is φ = 34411680.

The previous prime is 71650027. The next prime is 71650069. The reversal of 71650052 is 25005617.

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, 15158 + ... + 19314.

It is an arithmetic number, because the mean of its divisors is an integer number (5433120).

Almost surely, 2^71650052 is an apocalyptic number.

It is an amenable number.

71650052 is a deficient number, since it is larger than the sum of its proper divisors (58744828).

71650052 is a wasteful number, since it uses less digits than its factorization.

71650052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331 (or 4329 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 71650052 is about 8464.6353731274. The cubic root of 71650052 is about 415.3416685963.

Adding to 71650052 its reverse (25005617), we get a palindrome (96655669).

The spelling of 71650052 in words is "seventy-one million, six hundred fifty thousand, fifty-two".