84148573 has 4 divisors (see below), whose sum is σ = 85574880. Its totient is φ = 82722268.

The previous prime is 84148553. The next prime is 84148607. The reversal of 84148573 is 37584148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84148573 - 2¹⁷ = 84017501 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84148553) 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, 713065 + ... + 713182.

It is an arithmetic number, because the mean of its divisors is an integer number (21393720).

Almost surely, 2^84148573 is an apocalyptic number.

It is an amenable number.

84148573 is a deficient number, since it is larger than the sum of its proper divisors (1426307).

84148573 is a wasteful number, since it uses less digits than its factorization.

84148573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426306.

The product of its digits is 107520, while the sum is 40.

The square root of 84148573 is about 9173.2531307056. The cubic root of 84148573 is about 438.2099675800.

The spelling of 84148573 in words is "eighty-four million, one hundred forty-eight thousand, five hundred seventy-three".