77254801 has 12 divisors (see below), whose sum is σ = 83931120. Its totient is φ = 71076720.

The previous prime is 77254747. The next prime is 77254829. The reversal of 77254801 is 10845277.

It is a happy number.

It is not a de Polignac number, because 77254801 - 2⁷ = 77254673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77254871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70266 + ... + 71356.

It is an arithmetic number, because the mean of its divisors is an integer number (6994260).

Almost surely, 2^77254801 is an apocalyptic number.

It is an amenable number.

77254801 is a deficient number, since it is larger than the sum of its proper divisors (6676319).

77254801 is a wasteful number, since it uses less digits than its factorization.

77254801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 77254801 is about 8789.4710307276. The cubic root of 77254801 is about 425.9008361690.

The spelling of 77254801 in words is "seventy-seven million, two hundred fifty-four thousand, eight hundred one".