76451412 has 12 divisors (see below), whose sum is σ = 178386656. Its totient is φ = 25483800.

The previous prime is 76451399. The next prime is 76451413. The reversal of 76451412 is 21415467.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 76451412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76451413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185464 + ... + 3185487.

Almost surely, 2^76451412 is an apocalyptic number.

It is an amenable number.

76451412 is an abundant number, since it is smaller than the sum of its proper divisors (101935244).

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

76451412 is a wasteful number, since it uses less digits than its factorization.

76451412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370958 (or 6370956 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 76451412 is about 8743.6498100050. The cubic root of 76451412 is about 424.4193445274.

Adding to 76451412 its reverse (21415467), we get a palindrome (97866879).

The spelling of 76451412 in words is "seventy-six million, four hundred fifty-one thousand, four hundred twelve".