75112216 has 16 divisors (see below), whose sum is σ = 140983200. Its totient is φ = 37516704.

The previous prime is 75112207. The next prime is 75112223. The reversal of 75112216 is 61221157.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4161 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (8811450).

Almost surely, 2^75112216 is an apocalyptic number.

It is an amenable number.

75112216 is a deficient number, since it is larger than the sum of its proper divisors (65870984).

75112216 is a wasteful number, since it uses less digits than its factorization.

75112216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858 (or 9854 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 75112216 is about 8666.7304100220. The cubic root of 75112216 is about 421.9265537071.

The spelling of 75112216 in words is "seventy-five million, one hundred twelve thousand, two hundred sixteen".