92530891 has 4 divisors (see below), whose sum is σ = 94787784. Its totient is φ = 90274000.

The previous prime is 92530861. The next prime is 92530901. The reversal of 92530891 is 19803529.

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-92530891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92530891.

It is not an unprimeable number, because it can be changed into a prime (92530811) 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, 1128385 + ... + 1128466.

It is an arithmetic number, because the mean of its divisors is an integer number (23696946).

Almost surely, 2^92530891 is an apocalyptic number.

92530891 is a deficient number, since it is larger than the sum of its proper divisors (2256893).

92530891 is a wasteful number, since it uses less digits than its factorization.

92530891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256892.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 92530891 is about 9619.2978433979. The cubic root of 92530891 is about 452.3024234355.

The spelling of 92530891 in words is "ninety-two million, five hundred thirty thousand, eight hundred ninety-one".