195012468 has 48 divisors (see below), whose sum is σ = 577816960. Its totient is φ = 55717632.

The previous prime is 195012463. The next prime is 195012473. The reversal of 195012468 is 864210591.

195012468 is a `hidden beast` number, since 195 + 0 + 1 + 2 + 468 = 666.

It is an interprime number because it is at equal distance from previous prime (195012463) and next prime (195012473).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195012463) 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, 128221 + ... + 129732.

Almost surely, 2^195012468 is an apocalyptic number.

195012468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195012468 is an abundant number, since it is smaller than the sum of its proper divisors (382804492).

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

195012468 is a wasteful number, since it uses less digits than its factorization.

195012468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257973 (or 257965 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 195012468 is about 13964.6864626457. The cubic root of 195012468 is about 579.9013585717.

The spelling of 195012468 in words is "one hundred ninety-five million, twelve thousand, four hundred sixty-eight".