75161608 has 32 divisors (see below), whose sum is σ = 151810560. Its totient is φ = 34784640.

The previous prime is 75161543. The next prime is 75161621. The reversal of 75161608 is 80616157.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 12292.

It is an arithmetic number, because the mean of its divisors is an integer number (4744080).

Almost surely, 2^75161608 is an apocalyptic number.

It is an amenable number.

75161608 is an abundant number, since it is smaller than the sum of its proper divisors (76648952).

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

75161608 is a wasteful number, since it uses less digits than its factorization.

75161608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13237 (or 13233 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 75161608 is about 8669.5794592356. The cubic root of 75161608 is about 422.0190163859.

It can be divided in two parts, 7 and 5161608, that added together give a palindrome (5161615).

The spelling of 75161608 in words is "seventy-five million, one hundred sixty-one thousand, six hundred eight".