75675889 has 2 divisors, whose sum is σ = 75675890. Its totient is φ = 75675888.

The previous prime is 75675833. The next prime is 75675893. The reversal of 75675889 is 98857657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 11675889 = 8000^2 + 3417^2 .

It is a cyclic number.

It is not a de Polignac number, because 75675889 - 2¹⁵ = 75643121 is a prime.

It is not a weakly prime, because it can be changed into another prime (75675389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37837944 + 37837945.

It is an arithmetic number, because the mean of its divisors is an integer number (37837945).

Almost surely, 2^75675889 is an apocalyptic number.

It is an amenable number.

75675889 is a deficient number, since it is larger than the sum of its proper divisors (1).

75675889 is an equidigital number, since it uses as much as digits as its factorization.

75675889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 55.

The square root of 75675889 is about 8699.1889851871. The cubic root of 75675889 is about 422.9793613845.

It can be divided in two parts, 7567 and 5889, that added together give a square (13456 = 116²).

The spelling of 75675889 in words is "seventy-five million, six hundred seventy-five thousand, eight hundred eighty-nine".