76129016 has 8 divisors (see below), whose sum is σ = 142741920. Its totient is φ = 38064504.

The previous prime is 76129003. The next prime is 76129021. The reversal of 76129016 is 61092167.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4758056 + ... + 4758071.

It is an arithmetic number, because the mean of its divisors is an integer number (17842740).

Almost surely, 2^76129016 is an apocalyptic number.

It is an amenable number.

76129016 is a deficient number, since it is larger than the sum of its proper divisors (66612904).

76129016 is a wasteful number, since it uses less digits than its factorization.

76129016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516133 (or 9516129 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 76129016 is about 8725.1943244836. The cubic root of 76129016 is about 423.8219110881.

The spelling of 76129016 in words is "seventy-six million, one hundred twenty-nine thousand, sixteen".