84272254 has 8 divisors (see below), whose sum is σ = 137900088. Its totient is φ = 38305560.

The previous prime is 84272249. The next prime is 84272257. The reversal of 84272254 is 45227248.

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 (84272257) 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, 1915257 + ... + 1915300.

It is an arithmetic number, because the mean of its divisors is an integer number (17237511).

Almost surely, 2^84272254 is an apocalyptic number.

84272254 is a deficient number, since it is larger than the sum of its proper divisors (53627834).

84272254 is a wasteful number, since it uses less digits than its factorization.

84272254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830570.

The product of its digits is 35840, while the sum is 34.

The square root of 84272254 is about 9179.9920479268. The cubic root of 84272254 is about 438.4245551573.

The spelling of 84272254 in words is "eighty-four million, two hundred seventy-two thousand, two hundred fifty-four".