128810094 has 32 divisors (see below), whose sum is σ = 295535616. Its totient is φ = 36663840.

The previous prime is 128810081. The next prime is 128810111. The reversal of 128810094 is 490018821.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5724 + ... + 17040.

It is an arithmetic number, because the mean of its divisors is an integer number (9235488).

Almost surely, 2^128810094 is an apocalyptic number.

128810094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

128810094 is an abundant number, since it is smaller than the sum of its proper divisors (166725522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128810094 is a wasteful number, since it uses less digits than its factorization.

128810094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 128810094 is about 11349.4534670177. The cubic root of 128810094 is about 505.0293666548.

The spelling of 128810094 in words is "one hundred twenty-eight million, eight hundred ten thousand, ninety-four".