76530532 has 24 divisors (see below), whose sum is σ = 152716536. Its totient is φ = 33243648.

The previous prime is 76530527. The next prime is 76530547. The reversal of 76530532 is 23503567.

It can be written as a sum of positive squares in 4 ways, for example, as 910116 + 75620416 = 954^2 + 8696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76530494 and 76530503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42403 + ... + 44170.

It is an arithmetic number, because the mean of its divisors is an integer number (6363189).

Almost surely, 2^76530532 is an apocalyptic number.

It is an amenable number.

76530532 is a deficient number, since it is larger than the sum of its proper divisors (76186004).

76530532 is a wasteful number, since it uses less digits than its factorization.

76530532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86607 (or 86605 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 76530532 is about 8748.1730664179. The cubic root of 76530532 is about 424.5657053783.

The spelling of 76530532 in words is "seventy-six million, five hundred thirty thousand, five hundred thirty-two".