75828816 has 60 divisors (see below), whose sum is σ = 242535072. Its totient is φ = 21665088.

The previous prime is 75828811. The next prime is 75828817. The reversal of 75828816 is 61882857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75828811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36606 + ... + 38621.

Almost surely, 2^75828816 is an apocalyptic number.

It is an amenable number.

75828816 is an abundant number, since it is smaller than the sum of its proper divisors (166706256).

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

75828816 is a wasteful number, since it uses less digits than its factorization.

75828816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75248 (or 75239 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 75828816 is about 8707.9742764893. The cubic root of 75828816 is about 423.2640907409.

The spelling of 75828816 in words is "seventy-five million, eight hundred twenty-eight thousand, eight hundred sixteen".