92479879 has 4 divisors (see below), whose sum is σ = 94447584. Its totient is φ = 90512176.

The previous prime is 92479867. The next prime is 92479901. The reversal of 92479879 is 97897429.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97897429 = 7 ⋅13985347.

It is a cyclic number.

It is not a de Polignac number, because 92479879 - 2⁹ = 92479367 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 (92479279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983782 + ... + 983875.

It is an arithmetic number, because the mean of its divisors is an integer number (23611896).

Almost surely, 2^92479879 is an apocalyptic number.

92479879 is a deficient number, since it is larger than the sum of its proper divisors (1967705).

92479879 is a wasteful number, since it uses less digits than its factorization.

92479879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967704.

The product of its digits is 2286144, while the sum is 55.

The square root of 92479879 is about 9616.6459329644. The cubic root of 92479879 is about 452.2192905045.

The spelling of 92479879 in words is "ninety-two million, four hundred seventy-nine thousand, eight hundred seventy-nine".