75789216 has 48 divisors (see below), whose sum is σ = 221054400. Its totient is φ = 25262784.

The previous prime is 75789211. The next prime is 75789223. The reversal of 75789216 is 61298757.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (75789211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42996 + ... + 44723.

It is an arithmetic number, because the mean of its divisors is an integer number (4605300).

Almost surely, 2^75789216 is an apocalyptic number.

It is an amenable number.

75789216 is an abundant number, since it is smaller than the sum of its proper divisors (145265184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75789216 is a wasteful number, since it uses less digits than its factorization.

75789216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87738 (or 87724 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 75789216 is about 8705.7002015921. The cubic root of 75789216 is about 423.1903976628.

The spelling of 75789216 in words is "seventy-five million, seven hundred eighty-nine thousand, two hundred sixteen".