84274370 has 8 divisors (see below), whose sum is σ = 151693884. Its totient is φ = 33709744.

The previous prime is 84274343. The next prime is 84274381. The reversal of 84274370 is 7347248.

It can be written as a sum of positive squares in 2 ways, for example, as 71961289 + 12313081 = 8483^2 + 3509^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 84274370.

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, 4213709 + ... + 4213728.

Almost surely, 2^84274370 is an apocalyptic number.

84274370 is a deficient number, since it is larger than the sum of its proper divisors (67419514).

84274370 is a wasteful number, since it uses less digits than its factorization.

84274370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427444.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 84274370 is about 9180.1072978479. The cubic root of 84274370 is about 438.4282246078.

The spelling of 84274370 in words is "eighty-four million, two hundred seventy-four thousand, three hundred seventy".