85401539401 has 8 divisors (see below), whose sum is σ = 88358834880. Its totient is φ = 82445071632.

The previous prime is 85401539387. The next prime is 85401539411. The reversal of 85401539401 is 10493510458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85401539401 - 2¹³ = 85401531209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85401539411) 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, 6756 + ... + 413338.

It is an arithmetic number, because the mean of its divisors is an integer number (11044854360).

Almost surely, 2^85401539401 is an apocalyptic number.

It is an amenable number.

85401539401 is a deficient number, since it is larger than the sum of its proper divisors (2957295479).

85401539401 is a wasteful number, since it uses less digits than its factorization.

85401539401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413855.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 85401539401 in words is "eighty-five billion, four hundred one million, five hundred thirty-nine thousand, four hundred one".