75916836 has 72 divisors (see below), whose sum is σ = 201574464. Its totient is φ = 24045120.

The previous prime is 75916823. The next prime is 75916843. The reversal of 75916836 is 63861957.

It is a happy number.

75916836 is nontrivially palindromic in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 75916791 and 75916800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229191 + ... + 229521.

Almost surely, 2^75916836 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 75916836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100787232).

75916836 is an abundant number, since it is smaller than the sum of its proper divisors (125657628).

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

75916836 is a wasteful number, since it uses less digits than its factorization.

75916836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

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

The square root of 75916836 is about 8713.0267989947. The cubic root of 75916836 is about 423.4277985123.

The spelling of 75916836 in words is "seventy-five million, nine hundred sixteen thousand, eight hundred thirty-six".