84798923 has 8 divisors (see below), whose sum is σ = 93026880. Its totient is φ = 76657480.

The previous prime is 84798911. The next prime is 84798977. The reversal of 84798923 is 32989748.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84798923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84798223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19565 + ... + 23502.

It is an arithmetic number, because the mean of its divisors is an integer number (11628360).

Almost surely, 2^84798923 is an apocalyptic number.

84798923 is a deficient number, since it is larger than the sum of its proper divisors (8227957).

84798923 is a wasteful number, since it uses less digits than its factorization.

84798923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43257.

The product of its digits is 870912, while the sum is 50.

The square root of 84798923 is about 9208.6330690282. The cubic root of 84798923 is about 439.3359870650.

The spelling of 84798923 in words is "eighty-four million, seven hundred ninety-eight thousand, nine hundred twenty-three".