84949793 has 4 divisors (see below), whose sum is σ = 86389680. Its totient is φ = 83509908.

The previous prime is 84949723. The next prime is 84949819. The reversal of 84949793 is 39794948.

It is a happy number.

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 84949793 - 2²² = 80755489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84949723) 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, 719855 + ... + 719972.

It is an arithmetic number, because the mean of its divisors is an integer number (21597420).

Almost surely, 2^84949793 is an apocalyptic number.

It is an amenable number.

84949793 is a deficient number, since it is larger than the sum of its proper divisors (1439887).

84949793 is a wasteful number, since it uses less digits than its factorization.

84949793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439886.

The product of its digits is 1959552, while the sum is 53.

The square root of 84949793 is about 9216.8211982223. The cubic root of 84949793 is about 439.5963809000.

The spelling of 84949793 in words is "eighty-four million, nine hundred forty-nine thousand, seven hundred ninety-three".