85902601 has 4 divisors (see below), whose sum is σ = 85921552. Its totient is φ = 85883652.

The previous prime is 85902599. The next prime is 85902613. The reversal of 85902601 is 10620958.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85902601 - 2¹ = 85902599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85902671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (21480388).

Almost surely, 2^85902601 is an apocalyptic number.

It is an amenable number.

85902601 is a deficient number, since it is larger than the sum of its proper divisors (18951).

85902601 is a wasteful number, since it uses less digits than its factorization.

85902601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18950.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 85902601 is about 9268.3656056502. The cubic root of 85902601 is about 441.2337977664.

The spelling of 85902601 in words is "eighty-five million, nine hundred two thousand, six hundred one".