77073311 has 8 divisors (see below), whose sum is σ = 88404000. Its totient is φ = 65822688.

The previous prime is 77073301. The next prime is 77073313. The reversal of 77073311 is 11337077.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 77073311 - 2⁶ = 77073247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77073313) 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 in 7 ways as a sum of consecutive naturals, for example, 17936 + ... + 21813.

It is an arithmetic number, because the mean of its divisors is an integer number (11050500).

Almost surely, 2^77073311 is an apocalyptic number.

77073311 is a deficient number, since it is larger than the sum of its proper divisors (11330689).

77073311 is a wasteful number, since it uses less digits than its factorization.

77073311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40033.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 77073311 is about 8779.1406754876. The cubic root of 77073311 is about 425.5670603588.

The spelling of 77073311 in words is "seventy-seven million, seventy-three thousand, three hundred eleven".