76416530 has 32 divisors (see below), whose sum is σ = 148048560. Its totient is φ = 28293120.

The previous prime is 76416517. The next prime is 76416533. The reversal of 76416530 is 3561467.

It can be written as a sum of positive squares in 8 ways, for example, as 40284409 + 36132121 = 6347^2 + 6011^2 .

It is not an unprimeable number, because it can be changed into a prime (76416533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6686 + ... + 14054.

Almost surely, 2^76416530 is an apocalyptic number.

76416530 is a deficient number, since it is larger than the sum of its proper divisors (71632030).

76416530 is a wasteful number, since it uses less digits than its factorization.

76416530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 76416530 is about 8741.6548776533. The cubic root of 76416530 is about 424.3547856686.

Adding to 76416530 its reverse (3561467), we get a palindrome (79977997).

The spelling of 76416530 in words is "seventy-six million, four hundred sixteen thousand, five hundred thirty".