77038414 has 4 divisors (see below), whose sum is σ = 115557624. Its totient is φ = 38519206.

The previous prime is 77038411. The next prime is 77038417. The reversal of 77038414 is 41483077.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (77038411) and next prime (77038417).

It is a self number, because there is not a number n which added to its sum of digits gives 77038414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77038411) 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 as a sum of consecutive naturals, namely, 19259602 + ... + 19259605.

It is an arithmetic number, because the mean of its divisors is an integer number (28889406).

Almost surely, 2^77038414 is an apocalyptic number.

77038414 is a deficient number, since it is larger than the sum of its proper divisors (38519210).

77038414 is a wasteful number, since it uses less digits than its factorization.

77038414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38519209.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 77038414 is about 8777.1529552583. The cubic root of 77038414 is about 425.5028217117.

The spelling of 77038414 in words is "seventy-seven million, thirty-eight thousand, four hundred fourteen".