84470964 has 12 divisors (see below), whose sum is σ = 197098944. Its totient is φ = 28156984.

The previous prime is 84470957. The next prime is 84470983. The reversal of 84470964 is 46907448.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3519612 + ... + 3519635.

It is an arithmetic number, because the mean of its divisors is an integer number (16424912).

Almost surely, 2^84470964 is an apocalyptic number.

It is an amenable number.

84470964 is an abundant number, since it is smaller than the sum of its proper divisors (112627980).

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

84470964 is a wasteful number, since it uses less digits than its factorization.

84470964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039254 (or 7039252 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 84470964 is about 9190.8086695350. The cubic root of 84470964 is about 438.7688794727.

The spelling of 84470964 in words is "eighty-four million, four hundred seventy thousand, nine hundred sixty-four".