195193446 has 32 divisors (see below), whose sum is σ = 450498048. Its totient is φ = 55226880.

The previous prime is 195193423. The next prime is 195193457. The reversal of 195193446 is 644391591.

195193446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195193446² = 76200962722709832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 195193398 and 195193407.

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, 18235 + ... + 26886.

It is an arithmetic number, because the mean of its divisors is an integer number (14078064).

Almost surely, 2^195193446 is an apocalyptic number.

195193446 is an abundant number, since it is smaller than the sum of its proper divisors (255304602).

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

195193446 is a wasteful number, since it uses less digits than its factorization.

195193446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45236.

The product of its digits is 116640, while the sum is 42.

The square root of 195193446 is about 13971.1648046969. The cubic root of 195193446 is about 580.0806923007.

The spelling of 195193446 in words is "one hundred ninety-five million, one hundred ninety-three thousand, four hundred forty-six".