85802401 has 8 divisors (see below), whose sum is σ = 87857280. Its totient is φ = 83757168.

The previous prime is 85802363. The next prime is 85802441. The reversal of 85802401 is 10420858.

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 85802401 - 2⁷ = 85802273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85802401.

It is not an unprimeable number, because it can be changed into a prime (85802441) 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, 17515 + ... + 21871.

It is an arithmetic number, because the mean of its divisors is an integer number (10982160).

Almost surely, 2^85802401 is an apocalyptic number.

It is an amenable number.

85802401 is a deficient number, since it is larger than the sum of its proper divisors (2054879).

85802401 is a wasteful number, since it uses less digits than its factorization.

85802401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 85802401 is about 9262.9585446552. The cubic root of 85802401 is about 441.0621738295.

The spelling of 85802401 in words is "eighty-five million, eight hundred two thousand, four hundred one".