77616014 has 8 divisors (see below), whose sum is σ = 133056048. Its totient is φ = 33264000.

The previous prime is 77616001. The next prime is 77616017. The reversal of 77616014 is 41061677.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77616017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771987 + ... + 2772014.

It is an arithmetic number, because the mean of its divisors is an integer number (16632006).

Almost surely, 2^77616014 is an apocalyptic number.

77616014 is a deficient number, since it is larger than the sum of its proper divisors (55440034).

77616014 is a wasteful number, since it uses less digits than its factorization.

77616014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544010.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 77616014 is about 8809.9951191814. The cubic root of 77616014 is about 426.5635858023.

The spelling of 77616014 in words is "seventy-seven million, six hundred sixteen thousand, fourteen".