92270397 has 4 divisors (see below), whose sum is σ = 123027200. Its totient is φ = 61513596.

The previous prime is 92270371. The next prime is 92270401. The reversal of 92270397 is 79307229.

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.

It is not a de Polignac number, because 92270397 - 2⁶ = 92270333 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 (92270597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15378397 + ... + 15378402.

It is an arithmetic number, because the mean of its divisors is an integer number (30756800).

Almost surely, 2^92270397 is an apocalyptic number.

It is an amenable number.

92270397 is a deficient number, since it is larger than the sum of its proper divisors (30756803).

92270397 is a wasteful number, since it uses less digits than its factorization.

92270397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30756802.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 92270397 is about 9605.7481228689. The cubic root of 92270397 is about 451.8775822315.

The spelling of 92270397 in words is "ninety-two million, two hundred seventy thousand, three hundred ninety-seven".