77282423 has 8 divisors (see below), whose sum is σ = 78916992. Its totient is φ = 75662136.

The previous prime is 77282407. The next prime is 77282441. The reversal of 77282423 is 32428277.

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 77282423 - 2⁴ = 77282407 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 (77282453) 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, 7736 + ... + 14642.

It is an arithmetic number, because the mean of its divisors is an integer number (9864624).

Almost surely, 2^77282423 is an apocalyptic number.

77282423 is a deficient number, since it is larger than the sum of its proper divisors (1634569).

77282423 is a wasteful number, since it uses less digits than its factorization.

77282423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141.

The product of its digits is 37632, while the sum is 35.

The square root of 77282423 is about 8791.0422021510. The cubic root of 77282423 is about 425.9515895675.

The spelling of 77282423 in words is "seventy-seven million, two hundred eighty-two thousand, four hundred twenty-three".