77133082 has 8 divisors (see below), whose sum is σ = 124599636. Its totient is φ = 35599872.

The previous prime is 77133079. The next prime is 77133101. The reversal of 77133082 is 28033177.

It can be written as a sum of positive squares in 2 ways, for example, as 68079001 + 9054081 = 8251^2 + 3009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1483303 + ... + 1483354.

Almost surely, 2^77133082 is an apocalyptic number.

77133082 is a deficient number, since it is larger than the sum of its proper divisors (47466554).

77133082 is a wasteful number, since it uses less digits than its factorization.

77133082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966672.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 77133082 is about 8782.5441644207. The cubic root of 77133082 is about 425.6770422096.

The spelling of 77133082 in words is "seventy-seven million, one hundred thirty-three thousand, eighty-two".