77683482 has 16 divisors (see below), whose sum is σ = 172630080. Its totient is φ = 25894476.

The previous prime is 77683481. The next prime is 77683483. The reversal of 77683482 is 28438677.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (77683481) and next prime (77683483).

It is not an unprimeable number, because it can be changed into a prime (77683481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719238 + ... + 719345.

It is an arithmetic number, because the mean of its divisors is an integer number (10789380).

Almost surely, 2^77683482 is an apocalyptic number.

77683482 is an abundant number, since it is smaller than the sum of its proper divisors (94946598).

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

77683482 is a wasteful number, since it uses less digits than its factorization.

77683482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438594 (or 1438588 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 77683482 is about 8813.8233474469. The cubic root of 77683482 is about 426.6871473187.

The spelling of 77683482 in words is "seventy-seven million, six hundred eighty-three thousand, four hundred eighty-two".