890072063 has 4 divisors (see below), whose sum is σ = 892196760. Its totient is φ = 887947368.

The previous prime is 890072059. The next prime is 890072069. The reversal of 890072063 is 360270098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 890072063 - 2² = 890072059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890072069) 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, 1061720 + ... + 1062557.

It is an arithmetic number, because the mean of its divisors is an integer number (223049190).

Almost surely, 2^890072063 is an apocalyptic number.

890072063 is a deficient number, since it is larger than the sum of its proper divisors (2124697).

890072063 is a wasteful number, since it uses less digits than its factorization.

890072063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124696.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 890072063 is about 29834.0755345293. The cubic root of 890072063 is about 961.9261324846.

The spelling of 890072063 in words is "eight hundred ninety million, seventy-two thousand, sixty-three".