84241490 has 16 divisors (see below), whose sum is σ = 152603352. Its totient is φ = 33481344.

The previous prime is 84241483. The next prime is 84241499. The reversal of 84241490 is 9414248.

It can be written as a sum of positive squares in 4 ways, for example, as 69272329 + 14969161 = 8323^2 + 3869^2 .

It is not an unprimeable number, because it can be changed into a prime (84241499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25259 + ... + 28398.

Almost surely, 2^84241490 is an apocalyptic number.

84241490 is a deficient number, since it is larger than the sum of its proper divisors (68361862).

84241490 is a wasteful number, since it uses less digits than its factorization.

84241490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53821.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 84241490 is about 9178.3162943974. The cubic root of 84241490 is about 438.3711989855.

The spelling of 84241490 in words is "eighty-four million, two hundred forty-one thousand, four hundred ninety".