84653650 has 12 divisors (see below), whose sum is σ = 157455882. Its totient is φ = 33861440.

The previous prime is 84653633. The next prime is 84653663. The reversal of 84653650 is 5635648.

It can be written as a sum of positive squares in 3 ways, for example, as 33373729 + 51279921 = 5777^2 + 7161^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846487 + ... + 846586.

Almost surely, 2^84653650 is an apocalyptic number.

84653650 is a deficient number, since it is larger than the sum of its proper divisors (72802232).

84653650 is a wasteful number, since it uses less digits than its factorization.

84653650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693085 (or 1693080 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 84653650 is about 9200.7418179188. The cubic root of 84653650 is about 439.0849613218.

The spelling of 84653650 in words is "eighty-four million, six hundred fifty-three thousand, six hundred fifty".