92128401 has 8 divisors (see below), whose sum is σ = 136486560. Its totient is φ = 61418916.

The previous prime is 92128367. The next prime is 92128427. The reversal of 92128401 is 10482129.

It is not a de Polignac number, because 92128401 - 2¹⁰ = 92127377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3412163 = 92128401 / (9 + 2 + 1 + 2 + 8 + 4 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (92128451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706055 + ... + 1706108.

It is an arithmetic number, because the mean of its divisors is an integer number (17060820).

Almost surely, 2^92128401 is an apocalyptic number.

It is an amenable number.

92128401 is a deficient number, since it is larger than the sum of its proper divisors (44358159).

92128401 is a wasteful number, since it uses less digits than its factorization.

92128401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412172 (or 3412166 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 92128401 is about 9598.3540776531. The cubic root of 92128401 is about 451.6456633132.

It can be divided in two parts, 92128 and 401, that added together give a palindrome (92529).

The spelling of 92128401 in words is "ninety-two million, one hundred twenty-eight thousand, four hundred one".