84887074 has 16 divisors (see below), whose sum is σ = 131142528. Its totient is φ = 41185872.

The previous prime is 84887071. The next prime is 84887087. The reversal of 84887074 is 47078848.

It is not an unprimeable number, because it can be changed into a prime (84887071) by changing a digit.

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, 10359 + ... + 16645.

It is an arithmetic number, because the mean of its divisors is an integer number (8196408).

Almost surely, 2^84887074 is an apocalyptic number.

84887074 is a deficient number, since it is larger than the sum of its proper divisors (46255454).

84887074 is a wasteful number, since it uses less digits than its factorization.

84887074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 84887074 is about 9213.4181496337. The cubic root of 84887074 is about 439.4881686155.

The spelling of 84887074 in words is "eighty-four million, eight hundred eighty-seven thousand, seventy-four".