199372095 has 96 divisors (see below), whose sum is σ = 391058304. Its totient is φ = 93312000.

The previous prime is 199372079. The next prime is 199372109. The reversal of 199372095 is 590273991.

It is a happy number.

199372095 is a `hidden beast` number, since 199 + 372 + 0 + 95 = 666.

It is not a de Polignac number, because 199372095 - 2⁴ = 199372079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 199372095.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1320270 + ... + 1320420.

It is an arithmetic number, because the mean of its divisors is an integer number (4073524).

Almost surely, 2^199372095 is an apocalyptic number.

199372095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

199372095 is a deficient number, since it is larger than the sum of its proper divisors (191686209).

199372095 is a wasteful number, since it uses less digits than its factorization.

199372095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 199372095 is about 14119.9183779511. The cubic root of 199372095 is about 584.1909042722.

It can be divided in two parts, 1993 and 72095, that added together give a cube (74088 = 42³).

The spelling of 199372095 in words is "one hundred ninety-nine million, three hundred seventy-two thousand, ninety-five".