23198934 has 32 divisors (see below), whose sum is σ = 50822784. Its totient is φ = 7001280.

The previous prime is 23198909. The next prime is 23198941. The reversal of 23198934 is 43989132.

It is a junction number, because it is equal to n+sod(n) for n = 23198892 and 23198901.

It is a congruent number.

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, 20097 + ... + 21219.

It is an arithmetic number, because the mean of its divisors is an integer number (1588212).

Almost surely, 2^23198934 is an apocalyptic number.

23198934 is an abundant number, since it is smaller than the sum of its proper divisors (27623850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23198934 is a wasteful number, since it uses less digits than its factorization.

23198934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its digits is 46656, while the sum is 39.

The square root of 23198934 is about 4816.5271721438. The cubic root of 23198934 is about 285.2042610800.

The spelling of 23198934 in words is "twenty-three million, one hundred ninety-eight thousand, nine hundred thirty-four".