77413366 has 4 divisors (see below), whose sum is σ = 116120052. Its totient is φ = 38706682.

The previous prime is 77413339. The next prime is 77413367. The reversal of 77413366 is 66331477.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66331477 = 3539 ⋅18743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77413367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19353340 + ... + 19353343.

It is an arithmetic number, because the mean of its divisors is an integer number (29030013).

Almost surely, 2^77413366 is an apocalyptic number.

77413366 is a deficient number, since it is larger than the sum of its proper divisors (38706686).

77413366 is a wasteful number, since it uses less digits than its factorization.

77413366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38706685.

The product of its digits is 63504, while the sum is 37.

The square root of 77413366 is about 8798.4865744059. The cubic root of 77413366 is about 426.1920233149.

The spelling of 77413366 in words is "seventy-seven million, four hundred thirteen thousand, three hundred sixty-six".