83782822 has 8 divisors (see below), whose sum is σ = 125792496. Its totient is φ = 41851992.

The previous prime is 83782807. The next prime is 83782823. The reversal of 83782822 is 22828738.

It is a happy number.

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

It is a super-2 number, since 2×83782822² = 14039122524567368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83782823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16978 + ... + 21349.

It is an arithmetic number, because the mean of its divisors is an integer number (15724062).

Almost surely, 2^83782822 is an apocalyptic number.

83782822 is a deficient number, since it is larger than the sum of its proper divisors (42009674).

83782822 is a wasteful number, since it uses less digits than its factorization.

83782822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39422.

The product of its digits is 86016, while the sum is 40.

The square root of 83782822 is about 9153.2956906242. The cubic root of 83782822 is about 437.5741536348.

The spelling of 83782822 in words is "eighty-three million, seven hundred eighty-two thousand, eight hundred twenty-two".