75169116 has 72 divisors (see below), whose sum is σ = 209873664. Its totient is φ = 22494240.

The previous prime is 75169099. The next prime is 75169123. The reversal of 75169116 is 61196157.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31725 + ... + 34011.

It is an arithmetic number, because the mean of its divisors is an integer number (2914912).

Almost surely, 2^75169116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75169116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104936832).

75169116 is an abundant number, since it is smaller than the sum of its proper divisors (134704548).

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

75169116 is a wasteful number, since it uses less digits than its factorization.

75169116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2386 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 75169116 is about 8670.0124567385. The cubic root of 75169116 is about 422.0330679447.

The spelling of 75169116 in words is "seventy-five million, one hundred sixty-nine thousand, one hundred sixteen".