92144891 has 4 divisors (see below), whose sum is σ = 92377392. Its totient is φ = 91912392.

The previous prime is 92144873. The next prime is 92144893. The reversal of 92144891 is 19844129.

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

It is a cyclic number.

It is not a de Polignac number, because 92144891 - 2⁶ = 92144827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92144893) 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, 115655 + ... + 116448.

It is an arithmetic number, because the mean of its divisors is an integer number (23094348).

Almost surely, 2^92144891 is an apocalyptic number.

92144891 is a deficient number, since it is larger than the sum of its proper divisors (232501).

92144891 is a wasteful number, since it uses less digits than its factorization.

92144891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232500.

The product of its digits is 20736, while the sum is 38.

The square root of 92144891 is about 9599.2130406612. The cubic root of 92144891 is about 451.6726082893.

The spelling of 92144891 in words is "ninety-two million, one hundred forty-four thousand, eight hundred ninety-one".