890534107 has 4 divisors (see below), whose sum is σ = 890711496. Its totient is φ = 890356720.

The previous prime is 890534101. The next prime is 890534119. The reversal of 890534107 is 701435098.

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 890534107 - 2⁷ = 890533979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890534101) 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, 80938 + ... + 91279.

It is an arithmetic number, because the mean of its divisors is an integer number (222677874).

Almost surely, 2^890534107 is an apocalyptic number.

890534107 is a deficient number, since it is larger than the sum of its proper divisors (177389).

890534107 is a wasteful number, since it uses less digits than its factorization.

890534107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177388.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 890534107 is about 29841.8180913965. The cubic root of 890534107 is about 962.0925517115.

The spelling of 890534107 in words is "eight hundred ninety million, five hundred thirty-four thousand, one hundred seven".