76662130 has 8 divisors (see below), whose sum is σ = 137991852. Its totient is φ = 30664848.

The previous prime is 76662127. The next prime is 76662143. The reversal of 76662130 is 3126667.

It can be written as a sum of positive squares in 2 ways, for example, as 76405081 + 257049 = 8741^2 + 507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×76662130² = 11754164352273800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76662092 and 76662101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3833097 + ... + 3833116.

Almost surely, 2^76662130 is an apocalyptic number.

76662130 is a deficient number, since it is larger than the sum of its proper divisors (61329722).

76662130 is a wasteful number, since it uses less digits than its factorization.

76662130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666220.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 76662130 is about 8755.6912919541. The cubic root of 76662130 is about 424.8089198702.

Adding to 76662130 its reverse (3126667), we get a palindrome (79788797).

The spelling of 76662130 in words is "seventy-six million, six hundred sixty-two thousand, one hundred thirty".