84261028 has 24 divisors (see below), whose sum is σ = 149536800. Its totient is φ = 41540928.

The previous prime is 84261013. The next prime is 84261059. The reversal of 84261028 is 82016248.

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, 97663 + ... + 98521.

It is an arithmetic number, because the mean of its divisors is an integer number (6230700).

Almost surely, 2^84261028 is an apocalyptic number.

It is an amenable number.

84261028 is a deficient number, since it is larger than the sum of its proper divisors (65275772).

84261028 is a wasteful number, since it uses less digits than its factorization.

84261028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 84261028 is about 9179.3805891247. The cubic root of 84261028 is about 438.4050866198.

The spelling of 84261028 in words is "eighty-four million, two hundred sixty-one thousand, twenty-eight".