85416401 has 8 divisors (see below), whose sum is σ = 98218944. Its totient is φ = 72763920.

The previous prime is 85416341. The next prime is 85416421. The reversal of 85416401 is 10461458.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85416401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85416421) 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, 36290 + ... + 38571.

It is an arithmetic number, because the mean of its divisors is an integer number (12277368).

Almost surely, 2^85416401 is an apocalyptic number.

It is an amenable number.

85416401 is a deficient number, since it is larger than the sum of its proper divisors (12802543).

85416401 is a wasteful number, since it uses less digits than its factorization.

85416401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75031.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 85416401 is about 9242.0993827160. The cubic root of 85416401 is about 440.3997761234.

Adding to 85416401 its reverse (10461458), we get a palindrome (95877859).

The spelling of 85416401 in words is "eighty-five million, four hundred sixteen thousand, four hundred one".