77943082 has 8 divisors (see below), whose sum is σ = 133616736. Its totient is φ = 33404172.

The previous prime is 77943077. The next prime is 77943119. The reversal of 77943082 is 28034977.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783668 + ... + 2783695.

It is an arithmetic number, because the mean of its divisors is an integer number (16702092).

Almost surely, 2^77943082 is an apocalyptic number.

77943082 is a deficient number, since it is larger than the sum of its proper divisors (55673654).

77943082 is a wasteful number, since it uses less digits than its factorization.

77943082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567372.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 77943082 is about 8828.5379310506. The cubic root of 77943082 is about 427.1619150226.

The spelling of 77943082 in words is "seventy-seven million, nine hundred forty-three thousand, eighty-two".