9992073 has 32 divisors (see below), whose sum is σ = 17369856. Its totient is φ = 4958208.

The previous prime is 9992057. The next prime is 9992083. The reversal of 9992073 is 3702999.

9992073 is nontrivially palindromic in base 16.

9992073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9992073 - 2⁴ = 9992057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9992033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3565 + ... + 5717.

It is an arithmetic number, because the mean of its divisors is an integer number (542808).

Almost surely, 2^9992073 is an apocalyptic number.

It is an amenable number.

9992073 is a deficient number, since it is larger than the sum of its proper divisors (7377783).

9992073 is a wasteful number, since it uses less digits than its factorization.

9992073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 9992073 is about 3161.0240429329. The cubic root of 9992073 is about 215.3865266085.

The spelling of 9992073 in words is "nine million, nine hundred ninety-two thousand, seventy-three".