84252286 has 4 divisors (see below), whose sum is σ = 126378432. Its totient is φ = 42126142.

The previous prime is 84252271. The next prime is 84252307. The reversal of 84252286 is 68225248.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21063070 + ... + 21063073.

It is an arithmetic number, because the mean of its divisors is an integer number (31594608).

Almost surely, 2^84252286 is an apocalyptic number.

84252286 is a deficient number, since it is larger than the sum of its proper divisors (42126146).

84252286 is a wasteful number, since it uses less digits than its factorization.

84252286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42126145.

The product of its digits is 61440, while the sum is 37.

The square root of 84252286 is about 9178.9044008531. The cubic root of 84252286 is about 438.3899247278.

The spelling of 84252286 in words is "eighty-four million, two hundred fifty-two thousand, two hundred eighty-six".