76532224 has 80 divisors (see below), whose sum is σ = 163614528. Its totient is φ = 35684352.

The previous prime is 76532221. The next prime is 76532227. The reversal of 76532224 is 42223567.

It is an interprime number because it is at equal distance from previous prime (76532221) and next prime (76532227).

It is not an unprimeable number, because it can be changed into a prime (76532221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788944 + ... + 789040.

Almost surely, 2^76532224 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 76532224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81807264).

76532224 is an abundant number, since it is smaller than the sum of its proper divisors (87082304).

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

76532224 is an equidigital number, since it uses as much as digits as its factorization.

76532224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 189 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 76532224 is about 8748.2697717892. The cubic root of 76532224 is about 424.5688342379.

The spelling of 76532224 in words is "seventy-six million, five hundred thirty-two thousand, two hundred twenty-four".