77266033 has 8 divisors (see below), whose sum is σ = 83579328. Its totient is φ = 71005584.

The previous prime is 77266031. The next prime is 77266051. The reversal of 77266033 is 33066277.

It is a happy number.

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

It is not a de Polignac number, because 77266033 - 2¹ = 77266031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77266033.

It is not an unprimeable number, because it can be changed into a prime (77266031) 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, 10141 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (10447416).

Almost surely, 2^77266033 is an apocalyptic number.

It is an amenable number.

77266033 is a deficient number, since it is larger than the sum of its proper divisors (6313295).

77266033 is a wasteful number, since it uses less digits than its factorization.

77266033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26423.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 77266033 is about 8790.1099538060. The cubic root of 77266033 is about 425.9214756042.

The spelling of 77266033 in words is "seventy-seven million, two hundred sixty-six thousand, thirty-three".