77361214 has 32 divisors (see below), whose sum is σ = 137085696. Its totient is φ = 32054400.

The previous prime is 77361211. The next prime is 77361233. The reversal of 77361214 is 41216377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77361211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63814 + ... + 65014.

It is an arithmetic number, because the mean of its divisors is an integer number (4283928).

Almost surely, 2^77361214 is an apocalyptic number.

77361214 is a deficient number, since it is larger than the sum of its proper divisors (59724482).

77361214 is a wasteful number, since it uses less digits than its factorization.

77361214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its digits is 7056, while the sum is 31.

The square root of 77361214 is about 8795.5223835768. The cubic root of 77361214 is about 426.0962958341.

The spelling of 77361214 in words is "seventy-seven million, three hundred sixty-one thousand, two hundred fourteen".