84605923 has 8 divisors (see below), whose sum is σ = 89782992. Its totient is φ = 79451136.

The previous prime is 84605903. The next prime is 84606043. The reversal of 84605923 is 32950648.

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-84605923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84605903) 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, 2611 + ... + 13267.

It is an arithmetic number, because the mean of its divisors is an integer number (11222874).

Almost surely, 2^84605923 is an apocalyptic number.

84605923 is a deficient number, since it is larger than the sum of its proper divisors (5177069).

84605923 is a wasteful number, since it uses less digits than its factorization.

84605923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 84605923 is about 9198.1478026829. The cubic root of 84605923 is about 439.0024283675.

The spelling of 84605923 in words is "eighty-four million, six hundred five thousand, nine hundred twenty-three".