77127214 has 8 divisors (see below), whose sum is σ = 115753680. Its totient is φ = 38542656.

The previous prime is 77127209. The next prime is 77127217. The reversal of 77127214 is 41272177.

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 (77127217) 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, 5379 + ... + 13534.

It is an arithmetic number, because the mean of its divisors is an integer number (14469210).

Almost surely, 2^77127214 is an apocalyptic number.

77127214 is a deficient number, since it is larger than the sum of its proper divisors (38626466).

77127214 is a wasteful number, since it uses less digits than its factorization.

77127214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954.

The product of its digits is 5488, while the sum is 31.

The square root of 77127214 is about 8782.2100863052. The cubic root of 77127214 is about 425.6662472901. Note that the first 3 decimals are identical.

The spelling of 77127214 in words is "seventy-seven million, one hundred twenty-seven thousand, two hundred fourteen".