77466252 has 12 divisors (see below), whose sum is σ = 180754616. Its totient is φ = 25822080.

The previous prime is 77466251. The next prime is 77466253. The reversal of 77466252 is 25266477.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (77466251) and next prime (77466253).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 77466252.

It is not an unprimeable number, because it can be changed into a prime (77466251) 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, 3227749 + ... + 3227772.

Almost surely, 2^77466252 is an apocalyptic number.

It is an amenable number.

77466252 is an abundant number, since it is smaller than the sum of its proper divisors (103288364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77466252 is a wasteful number, since it uses less digits than its factorization.

77466252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455528 (or 6455526 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 77466252 is about 8801.4914645190. The cubic root of 77466252 is about 426.2890541926.

The spelling of 77466252 in words is "seventy-seven million, four hundred sixty-six thousand, two hundred fifty-two".