77232423 has 16 divisors (see below), whose sum is σ = 107251200. Its totient is φ = 49375200.

The previous prime is 77232409. The next prime is 77232427. The reversal of 77232423 is 32423277.

It is not a de Polignac number, because 77232423 - 2⁵ = 77232391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77232427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10198 + ... + 16076.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2^77232423 is an apocalyptic number.

77232423 is a deficient number, since it is larger than the sum of its proper divisors (30018777).

77232423 is a wasteful number, since it uses less digits than its factorization.

77232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062.

The product of its digits is 14112, while the sum is 30.

The square root of 77232423 is about 8788.1979381441. The cubic root of 77232423 is about 425.8597093644.

The spelling of 77232423 in words is "seventy-seven million, two hundred thirty-two thousand, four hundred twenty-three".