85487901 has 8 divisors (see below), whose sum is σ = 115852704. Its totient is φ = 56057520.

The previous prime is 85487893. The next prime is 85487903. The reversal of 85487901 is 10978458.

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

It is not a de Polignac number, because 85487901 - 2³ = 85487893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85487903) 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, 233391 + ... + 233756.

It is an arithmetic number, because the mean of its divisors is an integer number (14481588).

Almost surely, 2^85487901 is an apocalyptic number.

It is an amenable number.

85487901 is a deficient number, since it is larger than the sum of its proper divisors (30364803).

85487901 is a wasteful number, since it uses less digits than its factorization.

85487901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467211.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 85487901 is about 9245.9667423153. The cubic root of 85487901 is about 440.5226245131.

The spelling of 85487901 in words is "eighty-five million, four hundred eighty-seven thousand, nine hundred one".