84276386 has 8 divisors (see below), whose sum is σ = 126463980. Its totient is φ = 42121728.

The previous prime is 84276377. The next prime is 84276389. The reversal of 84276386 is 68367248.

It can be written as a sum of positive squares in 2 ways, for example, as 81450625 + 2825761 = 9025^2 + 1681^2 .

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

It is not an unprimeable number, because it can be changed into a prime (84276389) 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, 311 + ... + 12986.

Almost surely, 2^84276386 is an apocalyptic number.

84276386 is a deficient number, since it is larger than the sum of its proper divisors (42187594).

84276386 is a wasteful number, since it uses less digits than its factorization.

84276386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468.

The product of its digits is 387072, while the sum is 44.

The square root of 84276386 is about 9180.2170998294. The cubic root of 84276386 is about 438.4317205867.

The spelling of 84276386 in words is "eighty-four million, two hundred seventy-six thousand, three hundred eighty-six".