854897402 has 8 divisors (see below), whose sum is σ = 1282771296. Its totient is φ = 427306972.

The previous prime is 854897401. The next prime is 854897423. The reversal of 854897402 is 204798458.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (854897401) 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, 63158 + ... + 75489.

It is an arithmetic number, because the mean of its divisors is an integer number (160346412).

Almost surely, 2^854897402 is an apocalyptic number.

854897402 is a deficient number, since it is larger than the sum of its proper divisors (427873894).

854897402 is a wasteful number, since it uses less digits than its factorization.

854897402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141732.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 854897402 is about 29238.6285930103. The cubic root of 854897402 is about 949.0840301445.

The spelling of 854897402 in words is "eight hundred fifty-four million, eight hundred ninety-seven thousand, four hundred two".