868509062 has 8 divisors (see below), whose sum is σ = 1321112592. Its totient is φ = 428138200.

The previous prime is 868509053. The next prime is 868509067. The reversal of 868509062 is 260905868.

It is a happy number.

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

It is a super-2 number, since 2×868509062² = 1508615981552239688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868509067) 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, 3057989 + ... + 3058272.

It is an arithmetic number, because the mean of its divisors is an integer number (165139074).

Almost surely, 2^868509062 is an apocalyptic number.

868509062 is a deficient number, since it is larger than the sum of its proper divisors (452603530).

868509062 is a wasteful number, since it uses less digits than its factorization.

868509062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116334.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 868509062 is about 29470.4778040669. The cubic root of 868509062 is about 954.0946298313.

The spelling of 868509062 in words is "eight hundred sixty-eight million, five hundred nine thousand, sixty-two".