75663083 has 4 divisors (see below), whose sum is σ = 76513320. Its totient is φ = 74812848.

The previous prime is 75663061. The next prime is 75663103. The reversal of 75663083 is 38036657.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75663083 - 2⁶ = 75663019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75663023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424985 + ... + 425162.

It is an arithmetic number, because the mean of its divisors is an integer number (19128330).

Almost surely, 2^75663083 is an apocalyptic number.

75663083 is a deficient number, since it is larger than the sum of its proper divisors (850237).

75663083 is an equidigital number, since it uses as much as digits as its factorization.

75663083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850236.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 75663083 is about 8698.4529084200. The cubic root of 75663083 is about 422.9555009478.

The spelling of 75663083 in words is "seventy-five million, six hundred sixty-three thousand, eighty-three".