84874040 has 32 divisors (see below), whose sum is σ = 191425680. Its totient is φ = 33868032.

The previous prime is 84874033. The next prime is 84874087. The reversal of 84874040 is 4047848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15959 + ... + 20601.

Almost surely, 2^84874040 is an apocalyptic number.

It is an amenable number.

84874040 is an abundant number, since it is smaller than the sum of its proper divisors (106551640).

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

84874040 is a wasteful number, since it uses less digits than its factorization.

84874040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111 (or 5107 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 84874040 is about 9212.7107845628. The cubic root of 84874040 is about 439.4656737026.

The spelling of 84874040 in words is "eighty-four million, eight hundred seventy-four thousand, forty".