9920235 has 16 divisors (see below), whose sum is σ = 17093664. Its totient is φ = 4883712.

The previous prime is 9920219. The next prime is 9920249. The reversal of 9920235 is 5320299.

It is not a de Polignac number, because 9920235 - 2⁴ = 9920219 is a prime.

It is a super-2 number, since 2×9920235² = 196822124910450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25242 + ... + 25631.

It is an arithmetic number, because the mean of its divisors is an integer number (1068354).

Almost surely, 2^9920235 is an apocalyptic number.

9920235 is a deficient number, since it is larger than the sum of its proper divisors (7173429).

9920235 is a wasteful number, since it uses less digits than its factorization.

9920235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50894.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 9920235 is about 3149.6404556711. The cubic root of 9920235 is about 214.8691108861.

The spelling of 9920235 in words is "nine million, nine hundred twenty thousand, two hundred thirty-five".