84548738 has 4 divisors (see below), whose sum is σ = 126823110. Its totient is φ = 42274368.

The previous prime is 84548731. The next prime is 84548741. The reversal of 84548738 is 83784548.

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

It can be written as a sum of positive squares in only one way, i.e., 74770609 + 9778129 = 8647^2 + 3127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84548692 and 84548701.

It is not an unprimeable number, because it can be changed into a prime (84548731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21137183 + ... + 21137186.

Almost surely, 2^84548738 is an apocalyptic number.

84548738 is a deficient number, since it is larger than the sum of its proper divisors (42274372).

84548738 is a wasteful number, since it uses less digits than its factorization.

84548738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42274371.

The product of its digits is 860160, while the sum is 47.

The square root of 84548738 is about 9195.0387709895. The cubic root of 84548738 is about 438.9034990763.

The spelling of 84548738 in words is "eighty-four million, five hundred forty-eight thousand, seven hundred thirty-eight".