77283382 has 16 divisors (see below), whose sum is σ = 127719504. Its totient is φ = 34780000.

The previous prime is 77283379. The next prime is 77283383. The reversal of 77283382 is 28338277.

It is a super-2 number, since 2×77283382² = 11945442266715848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77283383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15169 + ... + 19612.

It is an arithmetic number, because the mean of its divisors is an integer number (7982469).

Almost surely, 2^77283382 is an apocalyptic number.

77283382 is a deficient number, since it is larger than the sum of its proper divisors (50436122).

77283382 is a wasteful number, since it uses less digits than its factorization.

77283382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34895.

The product of its digits is 112896, while the sum is 40.

The square root of 77283382 is about 8791.0967461404. The cubic root of 77283382 is about 425.9533514424.

The spelling of 77283382 in words is "seventy-seven million, two hundred eighty-three thousand, three hundred eighty-two".