84992123 has 8 divisors (see below), whose sum is σ = 87115248. Its totient is φ = 82875744.

The previous prime is 84992119. The next prime is 84992143. The reversal of 84992123 is 32129948.

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

It is a cyclic number.

It is not a de Polignac number, because 84992123 - 2² = 84992119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84992143) 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, 31961 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (10889406).

Almost surely, 2^84992123 is an apocalyptic number.

84992123 is a deficient number, since it is larger than the sum of its proper divisors (2123125).

84992123 is a wasteful number, since it uses less digits than its factorization.

84992123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373.

The product of its digits is 31104, while the sum is 38.

The square root of 84992123 is about 9219.1172570914. The cubic root of 84992123 is about 439.6693849032.

The spelling of 84992123 in words is "eighty-four million, nine hundred ninety-two thousand, one hundred twenty-three".