968209087 has 8 divisors (see below), whose sum is σ = 1026502400. Its totient is φ = 910649304.

The previous prime is 968209061. The next prime is 968209097. The reversal of 968209087 is 780902869.

It is a happy number.

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 968209087 - 2¹¹ = 968207039 is a prime.

It is a super-2 number, since 2×968209087² = 1874857672298747138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 968209087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968209097) 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, 180663 + ... + 185944.

It is an arithmetic number, because the mean of its divisors is an integer number (128312800).

Almost surely, 2^968209087 is an apocalyptic number.

968209087 is a deficient number, since it is larger than the sum of its proper divisors (58293313).

968209087 is a wasteful number, since it uses less digits than its factorization.

968209087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366765.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 968209087 is about 31116.0583461338. The cubic root of 968209087 is about 989.2887068408.

The spelling of 968209087 in words is "nine hundred sixty-eight million, two hundred nine thousand, eighty-seven".