92172007 has 4 divisors (see below), whose sum is σ = 92192256. Its totient is φ = 92151760.

The previous prime is 92171957. The next prime is 92172013. The reversal of 92172007 is 70027129.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92172007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92172077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (23048064).

Almost surely, 2^92172007 is an apocalyptic number.

92172007 is a deficient number, since it is larger than the sum of its proper divisors (20249).

92172007 is a wasteful number, since it uses less digits than its factorization.

92172007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 92172007 is about 9600.6253442159. The cubic root of 92172007 is about 451.7169093645.

The spelling of 92172007 in words is "ninety-two million, one hundred seventy-two thousand, seven".