76527872 has 18 divisors (see below), whose sum is σ = 152757318. Its totient is φ = 38263808.

The previous prime is 76527851. The next prime is 76527889. The reversal of 76527872 is 27872567.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58003456 + 18524416 = 7616^2 + 4304^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149213 + ... + 149724.

Almost surely, 2^76527872 is an apocalyptic number.

It is an amenable number.

76527872 is a deficient number, since it is larger than the sum of its proper divisors (76229446).

76527872 is an equidigital number, since it uses as much as digits as its factorization.

76527872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298953 (or 298939 counting only the distinct ones).

The product of its digits is 329280, while the sum is 44.

The square root of 76527872 is about 8748.0210333538. The cubic root of 76527872 is about 424.5607863922.

The spelling of 76527872 in words is "seventy-six million, five hundred twenty-seven thousand, eight hundred seventy-two".