92172001 has 4 divisors (see below), whose sum is σ = 92382400. Its totient is φ = 91961604.

The previous prime is 92171957. The next prime is 92172013. The reversal of 92172001 is 10027129.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10027129 = 7 ⋅1432447.

It is a cyclic number.

It is not a de Polignac number, because 92172001 - 2¹¹ = 92169953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92172071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 104541 + ... + 105418.

It is an arithmetic number, because the mean of its divisors is an integer number (23095600).

Almost surely, 2^92172001 is an apocalyptic number.

It is an amenable number.

92172001 is a deficient number, since it is larger than the sum of its proper divisors (210399).

92172001 is a wasteful number, since it uses less digits than its factorization.

92172001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210398.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 92172001 is about 9600.6250317362. The cubic root of 92172001 is about 451.7168995629.

The spelling of 92172001 in words is "ninety-two million, one hundred seventy-two thousand, one".