92408866221 has 12 divisors (see below), whose sum is σ = 143328037632. Its totient is φ = 52805066328.

The previous prime is 92408866181. The next prime is 92408866273. The reversal of 92408866221 is 12266880429.

It is a happy number.

It is not a de Polignac number, because 92408866221 - 2²⁹ = 91871995309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92408865221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314315725 + ... + 314316018.

It is an arithmetic number, because the mean of its divisors is an integer number (11944003136).

Almost surely, 2^92408866221 is an apocalyptic number.

It is an amenable number.

92408866221 is a deficient number, since it is larger than the sum of its proper divisors (50919171411).

92408866221 is a wasteful number, since it uses less digits than its factorization.

92408866221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628631760 (or 628631753 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 92408866221 in words is "ninety-two billion, four hundred eight million, eight hundred sixty-six thousand, two hundred twenty-one".