75080889 has 24 divisors (see below), whose sum is σ = 118285440. Its totient is φ = 45613152.

The previous prime is 75080833. The next prime is 75080903. The reversal of 75080889 is 98808057.

75080889 = T₁₃₃₉ + T₁₃₄₀ + ... + T₁₄₁₇.

It is not a de Polignac number, because 75080889 - 2⁹ = 75080377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75080189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5182 + ... + 13304.

It is an arithmetic number, because the mean of its divisors is an integer number (4928560).

Almost surely, 2^75080889 is an apocalyptic number.

75080889 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

75080889 is a deficient number, since it is larger than the sum of its proper divisors (43204551).

75080889 is a wasteful number, since it uses less digits than its factorization.

75080889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221 (or 8218 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 75080889 is about 8664.9229079086. The cubic root of 75080889 is about 421.8678880118.

The spelling of 75080889 in words is "seventy-five million, eighty thousand, eight hundred eighty-nine".