84281494 has 8 divisors (see below), whose sum is σ = 137915208. Its totient is φ = 38309760.

The previous prime is 84281489. The next prime is 84281497. The reversal of 84281494 is 49418248.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84281497) 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, 1915467 + ... + 1915510.

It is an arithmetic number, because the mean of its divisors is an integer number (17239401).

Almost surely, 2^84281494 is an apocalyptic number.

84281494 is a deficient number, since it is larger than the sum of its proper divisors (53633714).

84281494 is a wasteful number, since it uses less digits than its factorization.

84281494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830990.

The product of its digits is 73728, while the sum is 40.

The square root of 84281494 is about 9180.4953025422. The cubic root of 84281494 is about 438.4405782043.

The spelling of 84281494 in words is "eighty-four million, two hundred eighty-one thousand, four hundred ninety-four".