75608285 has 4 divisors (see below), whose sum is σ = 90729948. Its totient is φ = 60486624.

The previous prime is 75608257. The next prime is 75608311. The reversal of 75608285 is 58280657.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58280657 = 19 ⋅3067403.

It can be written as a sum of positive squares in 2 ways, for example, as 37920964 + 37687321 = 6158^2 + 6139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75608285 is a prime.

It is a super-2 number, since 2×75608285² = 11433225521282450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7560824 + ... + 7560833.

It is an arithmetic number, because the mean of its divisors is an integer number (22682487).

Almost surely, 2^75608285 is an apocalyptic number.

It is an amenable number.

75608285 is a deficient number, since it is larger than the sum of its proper divisors (15121663).

75608285 is a wasteful number, since it uses less digits than its factorization.

75608285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121662.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 75608285 is about 8695.3024674246. The cubic root of 75608285 is about 422.8533696216.

The spelling of 75608285 in words is "seventy-five million, six hundred eight thousand, two hundred eighty-five".