75161084 has 12 divisors (see below), whose sum is σ = 134330784. Its totient is φ = 36780864.

The previous prime is 75161083. The next prime is 75161101. The reversal of 75161084 is 48016157.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75161084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75161083) 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, 199709 + ... + 200084.

It is an arithmetic number, because the mean of its divisors is an integer number (11194232).

Almost surely, 2^75161084 is an apocalyptic number.

It is an amenable number.

75161084 is a deficient number, since it is larger than the sum of its proper divisors (59169700).

75161084 is a wasteful number, since it uses less digits than its factorization.

75161084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399844 (or 399842 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 75161084 is about 8669.5492385706. The cubic root of 75161084 is about 422.0180356614.

The spelling of 75161084 in words is "seventy-five million, one hundred sixty-one thousand, eighty-four".