77230414 has 4 divisors (see below), whose sum is σ = 115845624. Its totient is φ = 38615206.

The previous prime is 77230411. The next prime is 77230457. The reversal of 77230414 is 41403277.

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

It is a super-2 number, since 2×77230414² = 11929073693222792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77230411) 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, 19307602 + ... + 19307605.

It is an arithmetic number, because the mean of its divisors is an integer number (28961406).

Almost surely, 2^77230414 is an apocalyptic number.

77230414 is a deficient number, since it is larger than the sum of its proper divisors (38615210).

77230414 is a wasteful number, since it uses less digits than its factorization.

77230414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38615209.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 77230414 is about 8788.0836363794. The cubic root of 77230414 is about 425.8560167893.

The spelling of 77230414 in words is "seventy-seven million, two hundred thirty thousand, four hundred fourteen".