75536916 has 144 divisors (see below), whose sum is σ = 231686784. Its totient is φ = 18690048.

The previous prime is 75536873. The next prime is 75536927. The reversal of 75536916 is 61963557.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241176 + ... + 241488.

It is an arithmetic number, because the mean of its divisors is an integer number (1608936).

Almost surely, 2^75536916 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 75536916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115843392).

75536916 is an abundant number, since it is smaller than the sum of its proper divisors (156149868).

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

75536916 is a wasteful number, since it uses less digits than its factorization.

75536916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 355 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 75536916 is about 8691.1976159791. The cubic root of 75536916 is about 422.7202796098.

The spelling of 75536916 in words is "seventy-five million, five hundred thirty-six thousand, nine hundred sixteen".