853651902 has 16 divisors (see below), whose sum is σ = 1707993360. Its totient is φ = 284435712.

The previous prime is 853651879. The next prime is 853651907. The reversal of 853651902 is 209156358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853651907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11877 + ... + 42992.

It is an arithmetic number, because the mean of its divisors is an integer number (106749585).

Almost surely, 2^853651902 is an apocalyptic number.

853651902 is an abundant number, since it is smaller than the sum of its proper divisors (854341458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853651902 is a wasteful number, since it uses less digits than its factorization.

853651902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57467.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 853651902 is about 29217.3219511987. The cubic root of 853651902 is about 948.6228992995.

The spelling of 853651902 in words is "eight hundred fifty-three million, six hundred fifty-one thousand, nine hundred two".