285424097 has 8 divisors (see below), whose sum is σ = 327908352. Its totient is φ = 243367200.

The previous prime is 285424093. The next prime is 285424109. The reversal of 285424097 is 790424582.

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 285424097 - 2² = 285424093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285424093) 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, 105404 + ... + 108077.

It is an arithmetic number, because the mean of its divisors is an integer number (40988544).

Almost surely, 2^285424097 is an apocalyptic number.

It is an amenable number.

285424097 is a deficient number, since it is larger than the sum of its proper divisors (42484255).

285424097 is a wasteful number, since it uses less digits than its factorization.

285424097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213679.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 285424097 is about 16894.4990159519. The cubic root of 285424097 is about 658.4106977108.

The spelling of 285424097 in words is "two hundred eighty-five million, four hundred twenty-four thousand, ninety-seven".