23419197 has 24 divisors (see below), whose sum is σ = 34673184. Its totient is φ = 15228384.

The previous prime is 23419189. The next prime is 23419259. The reversal of 23419197 is 79191432.

It is not a de Polignac number, because 23419197 - 2³ = 23419189 is a prime.

It is a super-3 number, since 3×23419197³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (13608) is a multiple of the sum of its prime divisors (486).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23419117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79783 + ... + 80075.

It is an arithmetic number, because the mean of its divisors is an integer number (1444716).

Almost surely, 2^23419197 is an apocalyptic number.

It is an amenable number.

23419197 is a deficient number, since it is larger than the sum of its proper divisors (11253987).

23419197 is a wasteful number, since it uses less digits than its factorization.

23419197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 486 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 23419197 is about 4839.3384878514. The cubic root of 23419197 is about 286.1040462879.

The spelling of 23419197 in words is "twenty-three million, four hundred nineteen thousand, one hundred ninety-seven".