85863028394 has 128 divisors (see below), whose sum is σ = 157530562560. Its totient is φ = 34585632000.

The previous prime is 85863028351. The next prime is 85863028399. The reversal of 85863028394 is 49382036858.

It is not an unprimeable number, because it can be changed into a prime (85863028399) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141454439 + ... + 141455045.

It is an arithmetic number, because the mean of its divisors is an integer number (1230707520).

Almost surely, 2^85863028394 is an apocalyptic number.

85863028394 is a deficient number, since it is larger than the sum of its proper divisors (71667534166).

85863028394 is a wasteful number, since it uses less digits than its factorization.

85863028394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 85863028394 in words is "eighty-five billion, eight hundred sixty-three million, twenty-eight thousand, three hundred ninety-four".