77551364 has 12 divisors (see below), whose sum is σ = 148052688. Its totient is φ = 35250600.

The previous prime is 77551351. The next prime is 77551373. The reversal of 77551364 is 46315577.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881222 + ... + 881309.

It is an arithmetic number, because the mean of its divisors is an integer number (12337724).

Almost surely, 2^77551364 is an apocalyptic number.

It is an amenable number.

77551364 is a deficient number, since it is larger than the sum of its proper divisors (70501324).

77551364 is a wasteful number, since it uses less digits than its factorization.

77551364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762546 (or 1762544 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 77551364 is about 8806.3252267901. The cubic root of 77551364 is about 426.4451179984.

It can be divided in two parts, 775513 and 64, that added together give a palindrome (775577).

The spelling of 77551364 in words is "seventy-seven million, five hundred fifty-one thousand, three hundred sixty-four".