868153737 has 16 divisors (see below), whose sum is σ = 1263261888. Its totient is φ = 525948480.

The previous prime is 868153711. The next prime is 868153753. The reversal of 868153737 is 737351868.

It is not a de Polignac number, because 868153737 - 2¹¹ = 868151689 is a prime.

It is a super-2 number, since 2×868153737² = 1507381822134130338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (868153337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160123 + ... + 165455.

It is an arithmetic number, because the mean of its divisors is an integer number (78953868).

Almost surely, 2^868153737 is an apocalyptic number.

It is an amenable number.

868153737 is a deficient number, since it is larger than the sum of its proper divisors (395108151).

868153737 is a wasteful number, since it uses less digits than its factorization.

868153737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10280.

The product of its digits is 846720, while the sum is 48.

The square root of 868153737 is about 29464.4486966921. The cubic root of 868153737 is about 953.9644988086.

The spelling of 868153737 in words is "eight hundred sixty-eight million, one hundred fifty-three thousand, seven hundred thirty-seven".