84254830 has 16 divisors (see below), whose sum is σ = 165446064. Its totient is φ = 30638080.

The previous prime is 84254827. The next prime is 84254851. The reversal of 84254830 is 3845248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382867 + ... + 383086.

It is an arithmetic number, because the mean of its divisors is an integer number (10340379).

Almost surely, 2^84254830 is an apocalyptic number.

84254830 is a deficient number, since it is larger than the sum of its proper divisors (81191234).

84254830 is a wasteful number, since it uses less digits than its factorization.

84254830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765971.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 84254830 is about 9179.0429784373. The cubic root of 84254830 is about 438.3943370819.

The spelling of 84254830 in words is "eighty-four million, two hundred fifty-four thousand, eight hundred thirty".