84748693 has 4 divisors (see below), whose sum is σ = 85909708. Its totient is φ = 83587680.

The previous prime is 84748691. The next prime is 84748711. The reversal of 84748693 is 39684748.

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 42016324 + 42732369 = 6482^2 + 6537^2 .

It is a cyclic number.

It is not a de Polignac number, because 84748693 - 2¹ = 84748691 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 (84748691) 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, 580398 + ... + 580543.

It is an arithmetic number, because the mean of its divisors is an integer number (21477427).

Almost surely, 2^84748693 is an apocalyptic number.

It is an amenable number.

84748693 is a deficient number, since it is larger than the sum of its proper divisors (1161015).

84748693 is a wasteful number, since it uses less digits than its factorization.

84748693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161014.

The product of its digits is 1161216, while the sum is 49.

The square root of 84748693 is about 9205.9053329914. The cubic root of 84748693 is about 439.2492241498.

The spelling of 84748693 in words is "eighty-four million, seven hundred forty-eight thousand, six hundred ninety-three".