84974793 has 4 divisors (see below), whose sum is σ = 113299728. Its totient is φ = 56649860.

The previous prime is 84974779. The next prime is 84974803. The reversal of 84974793 is 39747948.

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 84974793 - 2⁵ = 84974761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84974713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14162463 + ... + 14162468.

It is an arithmetic number, because the mean of its divisors is an integer number (28324932).

Almost surely, 2^84974793 is an apocalyptic number.

It is an amenable number.

84974793 is a deficient number, since it is larger than the sum of its proper divisors (28324935).

84974793 is a wasteful number, since it uses less digits than its factorization.

84974793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28324934.

The product of its digits is 1524096, while the sum is 51.

The square root of 84974793 is about 9218.1773144153. The cubic root of 84974793 is about 439.6394998264.

The spelling of 84974793 in words is "eighty-four million, nine hundred seventy-four thousand, seven hundred ninety-three".