77750466 has 8 divisors (see below), whose sum is σ = 155500944. Its totient is φ = 25916820.

The previous prime is 77750459. The next prime is 77750483. The reversal of 77750466 is 66405777.

It is a sphenic number, since it is the product of 3 distinct primes.

77750466 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479200 + ... + 6479211.

It is an arithmetic number, because the mean of its divisors is an integer number (19437618).

Almost surely, 2^77750466 is an apocalyptic number.

77750466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77750466 is a wasteful number, since it uses less digits than its factorization.

77750466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958416.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 77750466 is about 8817.6224686703. The cubic root of 77750466 is about 426.8097516793.

The spelling of 77750466 in words is "seventy-seven million, seven hundred fifty thousand, four hundred sixty-six".