77033361 has 8 divisors (see below), whose sum is σ = 103046944. Its totient is φ = 51187680.

The previous prime is 77033351. The next prime is 77033381. The reversal of 77033361 is 16333077.

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

It is not a de Polignac number, because 77033361 - 2⁹ = 77032849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77033351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40900 + ... + 42741.

It is an arithmetic number, because the mean of its divisors is an integer number (12880868).

Almost surely, 2^77033361 is an apocalyptic number.

It is an amenable number.

77033361 is a deficient number, since it is larger than the sum of its proper divisors (26013583).

77033361 is a wasteful number, since it uses less digits than its factorization.

77033361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83951.

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 77033361 is about 8776.8651009344. The cubic root of 77033361 is about 425.4935185055.

The spelling of 77033361 in words is "seventy-seven million, thirty-three thousand, three hundred sixty-one".