84622828 has 12 divisors (see below), whose sum is σ = 148738240. Its totient is φ = 42126192.

The previous prime is 84622817. The next prime is 84622829. The reversal of 84622828 is 82822648.

It is a super-2 number, since 2×84622828² = 14322046037435168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84622829) 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, 45276 + ... + 47107.

Almost surely, 2^84622828 is an apocalyptic number.

It is an amenable number.

84622828 is a deficient number, since it is larger than the sum of its proper divisors (64115412).

84622828 is a wasteful number, since it uses less digits than its factorization.

84622828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92616 (or 92614 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 84622828 is about 9199.0666917900. The cubic root of 84622828 is about 439.0316652560.

The spelling of 84622828 in words is "eighty-four million, six hundred twenty-two thousand, eight hundred twenty-eight".