77633082 has 24 divisors (see below), whose sum is σ = 168379380. Its totient is φ = 25850880.

The previous prime is 77633011. The next prime is 77633113. The reversal of 77633082 is 28033677.

It can be written as a sum of positive squares in 2 ways, for example, as 77422401 + 210681 = 8799^2 + 459^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23832 + ... + 26892.

Almost surely, 2^77633082 is an apocalyptic number.

77633082 is an abundant number, since it is smaller than the sum of its proper divisors (90746298).

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

77633082 is a wasteful number, since it uses less digits than its factorization.

77633082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 77633082 is about 8810.9637384341. The cubic root of 77633082 is about 426.5948510584.

The spelling of 77633082 in words is "seventy-seven million, six hundred thirty-three thousand, eighty-two".