92789971 has 4 divisors (see below), whose sum is σ = 94096944. Its totient is φ = 91483000.

The previous prime is 92789959. The next prime is 92790007. The reversal of 92789971 is 17998729.

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 92789971 - 2¹⁷ = 92658899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92789911) 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, 653380 + ... + 653521.

It is an arithmetic number, because the mean of its divisors is an integer number (23524236).

Almost surely, 2^92789971 is an apocalyptic number.

92789971 is a deficient number, since it is larger than the sum of its proper divisors (1306973).

92789971 is a wasteful number, since it uses less digits than its factorization.

92789971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306972.

The product of its digits is 571536, while the sum is 52.

The square root of 92789971 is about 9632.7551095208. The cubic root of 92789971 is about 452.7241684073.

The spelling of 92789971 in words is "ninety-two million, seven hundred eighty-nine thousand, nine hundred seventy-one".