77604241 has 8 divisors (see below), whose sum is σ = 91171584. Its totient is φ = 65122320.

The previous prime is 77604209. The next prime is 77604257. The reversal of 77604241 is 14240677.

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 77604241 - 2⁵ = 77604209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77604271) 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, 271201 + ... + 271486.

It is an arithmetic number, because the mean of its divisors is an integer number (11396448).

Almost surely, 2^77604241 is an apocalyptic number.

It is an amenable number.

77604241 is a deficient number, since it is larger than the sum of its proper divisors (13567343).

77604241 is a wasteful number, since it uses less digits than its factorization.

77604241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542711.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 77604241 is about 8809.3269322917. The cubic root of 77604241 is about 426.5420172850.

The spelling of 77604241 in words is "seventy-seven million, six hundred four thousand, two hundred forty-one".