77416552 has 16 divisors (see below), whose sum is σ = 145441440. Its totient is φ = 38632176.

The previous prime is 77416541. The next prime is 77416553. The reversal of 77416552 is 25561477.

It is not an unprimeable number, because it can be changed into a prime (77416553) 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 3 ways as a sum of consecutive naturals, for example, 5068 + ... + 13435.

It is an arithmetic number, because the mean of its divisors is an integer number (9090090).

Almost surely, 2^77416552 is an apocalyptic number.

It is an amenable number.

77416552 is a deficient number, since it is larger than the sum of its proper divisors (68024888).

77416552 is a wasteful number, since it uses less digits than its factorization.

77416552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19032 (or 19028 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 77416552 is about 8798.6676264080. The cubic root of 77416552 is about 426.1978699761.

The spelling of 77416552 in words is "seventy-seven million, four hundred sixteen thousand, five hundred fifty-two".