77023234 has 16 divisors (see below), whose sum is σ = 118768320. Its totient is φ = 37442160.

The previous prime is 77023231. The next prime is 77023241. The reversal of 77023234 is 43232077.

It is not an unprimeable number, because it can be changed into a prime (77023231) 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, 17739 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (7423020).

Almost surely, 2^77023234 is an apocalyptic number.

77023234 is a deficient number, since it is larger than the sum of its proper divisors (41745086).

77023234 is a wasteful number, since it uses less digits than its factorization.

77023234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 77023234 is about 8776.2881675569. The cubic root of 77023234 is about 425.4748722045.

The spelling of 77023234 in words is "seventy-seven million, twenty-three thousand, two hundred thirty-four".