84671374 has 4 divisors (see below), whose sum is σ = 127007064. Its totient is φ = 42335686.

The previous prime is 84671359. The next prime is 84671383. The reversal of 84671374 is 47317648.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×84671374³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21167842 + ... + 21167845.

It is an arithmetic number, because the mean of its divisors is an integer number (31751766).

Almost surely, 2^84671374 is an apocalyptic number.

84671374 is a deficient number, since it is larger than the sum of its proper divisors (42335690).

84671374 is a wasteful number, since it uses less digits than its factorization.

84671374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42335689.

The product of its digits is 112896, while the sum is 40.

The square root of 84671374 is about 9201.7049507143. The cubic root of 84671374 is about 439.1156030358.

The spelling of 84671374 in words is "eighty-four million, six hundred seventy-one thousand, three hundred seventy-four".