192081097 has 16 divisors (see below), whose sum is σ = 213457552. Its totient is φ = 171694080.

The previous prime is 192081091. The next prime is 192081101. The reversal of 192081097 is 790180291.

It can be written as a sum of positive squares in 8 ways, for example, as 978121 + 191102976 = 989^2 + 13824^2 .

It is a cyclic number.

It is not a de Polignac number, because 192081097 - 2²⁷ = 57863369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192081091) 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, 115093 + ... + 116749.

It is an arithmetic number, because the mean of its divisors is an integer number (13341097).

It is a Poulet number, since it divides 2^192081096-1.

Almost surely, 2^192081097 is an apocalyptic number.

It is an amenable number.

192081097 is a deficient number, since it is larger than the sum of its proper divisors (21376455).

192081097 is a wasteful number, since it uses less digits than its factorization.

192081097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 192081097 is about 13859.3324875334. The cubic root of 192081097 is about 576.9810403797.

The spelling of 192081097 in words is "one hundred ninety-two million, eighty-one thousand, ninety-seven".