94128694 has 32 divisors (see below), whose sum is σ = 164656800. Its totient is φ = 39882240.

The previous prime is 94128691. The next prime is 94128701. The reversal of 94128694 is 49682149.

It is a super-2 number, since 2×94128694² = 17720422068291272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94128694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94128691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39612 + ... + 41920.

It is an arithmetic number, because the mean of its divisors is an integer number (5145525).

Almost surely, 2^94128694 is an apocalyptic number.

94128694 is a deficient number, since it is larger than the sum of its proper divisors (70528106).

94128694 is a wasteful number, since it uses less digits than its factorization.

94128694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448.

The product of its digits is 124416, while the sum is 43.

The square root of 94128694 is about 9701.9943310641. The cubic root of 94128694 is about 454.8909999335.

The spelling of 94128694 in words is "ninety-four million, one hundred twenty-eight thousand, six hundred ninety-four".