84983970 has 16 divisors (see below), whose sum is σ = 203961600. Its totient is φ = 22662384.

The previous prime is 84983959. The next prime is 84983971. The reversal of 84983970 is 7938948.

It is not an unprimeable number, because it can be changed into a prime (84983971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416370 + ... + 1416429.

It is an arithmetic number, because the mean of its divisors is an integer number (12747600).

Almost surely, 2^84983970 is an apocalyptic number.

84983970 is an abundant number, since it is smaller than the sum of its proper divisors (118977630).

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

84983970 is a wasteful number, since it uses less digits than its factorization.

84983970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832809.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 84983970 is about 9218.6750674921. The cubic root of 84983970 is about 439.6553257998.

The spelling of 84983970 in words is "eighty-four million, nine hundred eighty-three thousand, nine hundred seventy".