76181130 has 24 divisors (see below), whose sum is σ = 198071172. Its totient is φ = 20314944.

The previous prime is 76181101. The next prime is 76181177. The reversal of 76181130 is 3118167.

76181130 is a `hidden beast` number, since 7 + 618 + 11 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74805201 + 1375929 = 8649^2 + 1173^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76181094 and 76181103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423139 + ... + 423318.

Almost surely, 2^76181130 is an apocalyptic number.

76181130 is an abundant number, since it is smaller than the sum of its proper divisors (121890042).

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

76181130 is a wasteful number, since it uses less digits than its factorization.

76181130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846470 (or 846467 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 76181130 is about 8728.1802227039. The cubic root of 76181130 is about 423.9185979068.

Adding to 76181130 its reverse (3118167), we get a palindrome (79299297).

The spelling of 76181130 in words is "seventy-six million, one hundred eighty-one thousand, one hundred thirty".