84649000 has 32 divisors (see below), whose sum is σ = 198081000. Its totient is φ = 33859200.

The previous prime is 84648959. The next prime is 84649013. The reversal of 84649000 is 94648.

It can be written as a sum of positive squares in 4 ways, for example, as 11819844 + 72829156 = 3438^2 + 8534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41325 + ... + 43324.

Almost surely, 2^84649000 is an apocalyptic number.

It is an amenable number.

84649000 is an abundant number, since it is smaller than the sum of its proper divisors (113432000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84649000 is a wasteful number, since it uses less digits than its factorization.

84649000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84670 (or 84656 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 84649000 is about 9200.4891174328. The cubic root of 84649000 is about 439.0769215722.

The spelling of 84649000 in words is "eighty-four million, six hundred forty-nine thousand".