84275453 has 8 divisors (see below), whose sum is σ = 87100416. Its totient is φ = 81457200.

The previous prime is 84275441. The next prime is 84275489. The reversal of 84275453 is 35457248.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84275453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84275153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44108 + ... + 45978.

It is an arithmetic number, because the mean of its divisors is an integer number (10887552).

Almost surely, 2^84275453 is an apocalyptic number.

It is an amenable number.

84275453 is a deficient number, since it is larger than the sum of its proper divisors (2824963).

84275453 is a wasteful number, since it uses less digits than its factorization.

84275453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355.

The product of its digits is 134400, while the sum is 38.

The square root of 84275453 is about 9180.1662838970. The cubic root of 84275453 is about 438.4301026629.

The spelling of 84275453 in words is "eighty-four million, two hundred seventy-five thousand, four hundred fifty-three".