84717164 has 24 divisors (see below), whose sum is σ = 170661120. Its totient is φ = 36044496.

The previous prime is 84717121. The next prime is 84717167. The reversal of 84717164 is 46171748.

It is not an unprimeable number, because it can be changed into a prime (84717167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6992 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (7110880).

Almost surely, 2^84717164 is an apocalyptic number.

It is an amenable number.

84717164 is an abundant number, since it is smaller than the sum of its proper divisors (85943956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84717164 is a wasteful number, since it uses less digits than its factorization.

84717164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21917 (or 21915 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 84717164 is about 9204.1927402679. The cubic root of 84717164 is about 439.1947461944.

It can be divided in two parts, 84 and 717164, that multiplied together give a triangular number (60241776 = T₁₀₉₇₆).

The spelling of 84717164 in words is "eighty-four million, seven hundred seventeen thousand, one hundred sixty-four".