85326000399 has 16 divisors (see below), whose sum is σ = 129098442240. Its totient is φ = 55673701560.

The previous prime is 85326000379. The next prime is 85326000443. The reversal of 85326000399 is 99300062358.

85326000399 is a `hidden beast` number, since 8 + 5 + 3 + 2 + 600 + 0 + 39 + 9 = 666.

It is not a de Polignac number, because 85326000399 - 2⁷ = 85326000271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85326000359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33618117 + ... + 33620654.

It is an arithmetic number, because the mean of its divisors is an integer number (8068652640).

Almost surely, 2^85326000399 is an apocalyptic number.

85326000399 is a deficient number, since it is larger than the sum of its proper divisors (43772441841).

85326000399 is a wasteful number, since it uses less digits than its factorization.

85326000399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67238827 (or 67238821 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 85326000399 in words is "eighty-five billion, three hundred twenty-six million, three hundred ninety-nine", and thus it is an aban number.