84674650 has 12 divisors (see below), whose sum is σ = 157494942. Its totient is φ = 33869840.

The previous prime is 84674641. The next prime is 84674651. The reversal of 84674650 is 5647648.

It can be written as a sum of positive squares in 3 ways, for example, as 59182249 + 25492401 = 7693^2 + 5049^2 .

It is not an unprimeable number, because it can be changed into a prime (84674651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846697 + ... + 846796.

Almost surely, 2^84674650 is an apocalyptic number.

84674650 is a deficient number, since it is larger than the sum of its proper divisors (72820292).

84674650 is a wasteful number, since it uses less digits than its factorization.

84674650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693505 (or 1693500 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 84674650 is about 9201.8829594817. The cubic root of 84674650 is about 439.1212662019.

The spelling of 84674650 in words is "eighty-four million, six hundred seventy-four thousand, six hundred fifty".