84228574 has 8 divisors (see below), whose sum is σ = 133774848. Its totient is φ = 39636960.

The previous prime is 84228569. The next prime is 84228583. The reversal of 84228574 is 47582248.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238622 + ... + 1238689.

It is an arithmetic number, because the mean of its divisors is an integer number (16721856).

Almost surely, 2^84228574 is an apocalyptic number.

84228574 is a deficient number, since it is larger than the sum of its proper divisors (49546274).

84228574 is a wasteful number, since it uses less digits than its factorization.

84228574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477330.

The product of its digits is 143360, while the sum is 40.

The square root of 84228574 is about 9177.6126525366. The cubic root of 84228574 is about 438.3487939853.

The spelling of 84228574 in words is "eighty-four million, two hundred twenty-eight thousand, five hundred seventy-four".