84148474 has 8 divisors (see below), whose sum is σ = 126377460. Its totient is φ = 42022656.

The previous prime is 84148469. The next prime is 84148483. The reversal of 84148474 is 47484148.

It can be written as a sum of positive squares in 2 ways, for example, as 77352025 + 6796449 = 8795^2 + 2607^2 .

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

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, 23719 + ... + 27034.

Almost surely, 2^84148474 is an apocalyptic number.

84148474 is a deficient number, since it is larger than the sum of its proper divisors (42228986).

84148474 is a wasteful number, since it uses less digits than its factorization.

84148474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51584.

The product of its digits is 114688, while the sum is 40.

The square root of 84148474 is about 9173.2477345812. The cubic root of 84148474 is about 438.2097957299.

The spelling of 84148474 in words is "eighty-four million, one hundred forty-eight thousand, four hundred seventy-four".