77324601 has 4 divisors (see below), whose sum is σ = 103099472. Its totient is φ = 51549732.

The previous prime is 77324591. The next prime is 77324629. The reversal of 77324601 is 10642377.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10642377 = 3 ⋅3547459.

It is not a de Polignac number, because 77324601 - 2⁷ = 77324473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77324641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12887431 + ... + 12887436.

It is an arithmetic number, because the mean of its divisors is an integer number (25774868).

Almost surely, 2^77324601 is an apocalyptic number.

It is an amenable number.

77324601 is a deficient number, since it is larger than the sum of its proper divisors (25774871).

77324601 is a wasteful number, since it uses less digits than its factorization.

77324601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25774870.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 77324601 is about 8793.4407941374. The cubic root of 77324601 is about 426.0290652214.

Adding to 77324601 its reverse (10642377), we get a palindrome (87966978).

The spelling of 77324601 in words is "seventy-seven million, three hundred twenty-four thousand, six hundred one".