76660512 has 48 divisors (see below), whose sum is σ = 204009120. Its totient is φ = 25201152.

The previous prime is 76660477. The next prime is 76660517. The reversal of 76660512 is 21506667.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×76660512³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (76660517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539 + ... + 12477.

It is an arithmetic number, because the mean of its divisors is an integer number (4250190).

Almost surely, 2^76660512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76660512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102004560).

76660512 is an abundant number, since it is smaller than the sum of its proper divisors (127348608).

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

76660512 is a wasteful number, since it uses less digits than its factorization.

76660512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025 (or 11017 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 76660512 is about 8755.5988944218. The cubic root of 76660512 is about 424.8059312339.

The spelling of 76660512 in words is "seventy-six million, six hundred sixty thousand, five hundred twelve".