84003974 has 8 divisors (see below), whose sum is σ = 127121400. Its totient is φ = 41630176.

The previous prime is 84003973. The next prime is 84003989. The reversal of 84003974 is 47930048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84003971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185624 + ... + 186075.

It is an arithmetic number, because the mean of its divisors is an integer number (15890175).

Almost surely, 2^84003974 is an apocalyptic number.

84003974 is a deficient number, since it is larger than the sum of its proper divisors (43117426).

84003974 is a wasteful number, since it uses less digits than its factorization.

84003974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371814.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 84003974 is about 9165.3681868215. The cubic root of 84003974 is about 437.9588203120.

The spelling of 84003974 in words is "eighty-four million, three thousand, nine hundred seventy-four".