92868121 has 4 divisors (see below), whose sum is σ = 96070500. Its totient is φ = 89665744.

The previous prime is 92868103. The next prime is 92868133. The reversal of 92868121 is 12186829.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12186829 = 283 ⋅43063.

It can be written as a sum of positive squares in 2 ways, for example, as 49900096 + 42968025 = 7064^2 + 6555^2 .

It is a cyclic number.

It is not a de Polignac number, because 92868121 - 2¹⁷ = 92737049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92868151) 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, 1601146 + ... + 1601203.

It is an arithmetic number, because the mean of its divisors is an integer number (24017625).

Almost surely, 2^92868121 is an apocalyptic number.

It is an amenable number.

92868121 is a deficient number, since it is larger than the sum of its proper divisors (3202379).

92868121 is a wasteful number, since it uses less digits than its factorization.

92868121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202378.

The product of its digits is 13824, while the sum is 37.

The square root of 92868121 is about 9636.8107276215. The cubic root of 92868121 is about 452.8512312256.

The spelling of 92868121 in words is "ninety-two million, eight hundred sixty-eight thousand, one hundred twenty-one".