84495553 has 8 divisors (see below), whose sum is σ = 88653056. Its totient is φ = 80427600.

The previous prime is 84495533. The next prime is 84495557. The reversal of 84495553 is 35559448.

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

It is a cyclic number.

It is not a de Polignac number, because 84495553 - 2²¹ = 82398401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84495557) 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, 20451 + ... + 24232.

It is an arithmetic number, because the mean of its divisors is an integer number (11081632).

Almost surely, 2^84495553 is an apocalyptic number.

It is an amenable number.

84495553 is a deficient number, since it is larger than the sum of its proper divisors (4157503).

84495553 is a wasteful number, since it uses less digits than its factorization.

84495553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44775.

The product of its digits is 432000, while the sum is 43.

The square root of 84495553 is about 9192.1462673306. The cubic root of 84495553 is about 438.8114496876.

The spelling of 84495553 in words is "eighty-four million, four hundred ninety-five thousand, five hundred fifty-three".