84281294 has 4 divisors (see below), whose sum is σ = 126421944. Its totient is φ = 42140646.

The previous prime is 84281273. The next prime is 84281299. The reversal of 84281294 is 49218248.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84281299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21070322 + ... + 21070325.

It is an arithmetic number, because the mean of its divisors is an integer number (31605486).

Almost surely, 2^84281294 is an apocalyptic number.

84281294 is a deficient number, since it is larger than the sum of its proper divisors (42140650).

84281294 is a wasteful number, since it uses less digits than its factorization.

84281294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42140649.

The product of its digits is 36864, while the sum is 38.

The square root of 84281294 is about 9180.4844098773. The cubic root of 84281294 is about 438.4402313975.

The spelling of 84281294 in words is "eighty-four million, two hundred eighty-one thousand, two hundred ninety-four".