23198035 has 16 divisors (see below), whose sum is σ = 32147136. Its totient is φ = 15740928.

The previous prime is 23198029. The next prime is 23198039. The reversal of 23198035 is 53089132.

It is a happy number.

It is not a de Polignac number, because 23198035 - 2¹³ = 23189843 is a prime.

It is a super-2 number, since 2×23198035² = 1076297655722450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23197988 and 23198006.

It is not an unprimeable number, because it can be changed into a prime (23198039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (2009196).

Almost surely, 2^23198035 is an apocalyptic number.

23198035 is a deficient number, since it is larger than the sum of its proper divisors (8949101).

23198035 is an equidigital number, since it uses as much as digits as its factorization.

23198035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 23198035 is about 4816.4338467376. The cubic root of 23198035 is about 285.2005769747.

The spelling of 23198035 in words is "twenty-three million, one hundred ninety-eight thousand, thirty-five".