77653482 has 16 divisors (see below), whose sum is σ = 155397312. Its totient is φ = 25869440.

The previous prime is 77653463. The next prime is 77653489. The reversal of 77653482 is 28435677.

It is not an unprimeable number, because it can be changed into a prime (77653489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13507 + ... + 18377.

It is an arithmetic number, because the mean of its divisors is an integer number (9712332).

Almost surely, 2^77653482 is an apocalyptic number.

77653482 is an abundant number, since it is smaller than the sum of its proper divisors (77743830).

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

77653482 is a wasteful number, since it uses less digits than its factorization.

77653482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533.

The product of its digits is 282240, while the sum is 42.

The square root of 77653482 is about 8812.1213110125. The cubic root of 77653482 is about 426.6322138793.

The spelling of 77653482 in words is "seventy-seven million, six hundred fifty-three thousand, four hundred eighty-two".