75136896 has 80 divisors (see below), whose sum is σ = 223637040. Its totient is φ = 25042176.

The previous prime is 75136877. The next prime is 75136907. The reversal of 75136896 is 69863157.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6745 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (2795463).

Almost surely, 2^75136896 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 75136896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111818520).

75136896 is an abundant number, since it is smaller than the sum of its proper divisors (148500144).

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

75136896 is an equidigital number, since it uses as much as digits as its factorization.

75136896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273 (or 7252 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 75136896 is about 8668.1541287635. The cubic root of 75136896 is about 421.9727601593.

The spelling of 75136896 in words is "seventy-five million, one hundred thirty-six thousand, eight hundred ninety-six".