77322463 has 4 divisors (see below), whose sum is σ = 79816768. Its totient is φ = 74828160.

The previous prime is 77322461. The next prime is 77322467. The reversal of 77322463 is 36422377.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77322463 - 2¹ = 77322461 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 (77322461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247106 + ... + 1247167.

It is an arithmetic number, because the mean of its divisors is an integer number (19954192).

Almost surely, 2^77322463 is an apocalyptic number.

77322463 is a deficient number, since it is larger than the sum of its proper divisors (2494305).

77322463 is a wasteful number, since it uses less digits than its factorization.

77322463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494304.

The product of its digits is 42336, while the sum is 34.

The square root of 77322463 is about 8793.3192254120. The cubic root of 77322463 is about 426.0251386636.

The spelling of 77322463 in words is "seventy-seven million, three hundred twenty-two thousand, four hundred sixty-three".