84282953 has 4 divisors (see below), whose sum is σ = 85437588. Its totient is φ = 83128320.

The previous prime is 84282949. The next prime is 84282959. The reversal of 84282953 is 35928248.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22629049 + 61653904 = 4757^2 + 7852^2 .

It is a cyclic number.

It is not a de Polignac number, because 84282953 - 2² = 84282949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84282953.

It is not an unprimeable number, because it can be changed into a prime (84282959) 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, 577208 + ... + 577353.

It is an arithmetic number, because the mean of its divisors is an integer number (21359397).

Almost surely, 2^84282953 is an apocalyptic number.

It is an amenable number.

84282953 is a deficient number, since it is larger than the sum of its proper divisors (1154635).

84282953 is a wasteful number, since it uses less digits than its factorization.

84282953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154634.

The product of its digits is 138240, while the sum is 41.

The square root of 84282953 is about 9180.5747641419. The cubic root of 84282953 is about 438.4431081432.

The spelling of 84282953 in words is "eighty-four million, two hundred eighty-two thousand, nine hundred fifty-three".