890534099 has 8 divisors (see below), whose sum is σ = 1096042080. Its totient is φ = 704598336.

The previous prime is 890534087. The next prime is 890534101. The reversal of 890534099 is 990435098.

890534099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 890534099 - 2⁸ = 890533843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (890534599) 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, 4892954 + ... + 4893135.

It is an arithmetic number, because the mean of its divisors is an integer number (137005260).

Almost surely, 2^890534099 is an apocalyptic number.

890534099 is a deficient number, since it is larger than the sum of its proper divisors (205507981).

890534099 is a wasteful number, since it uses less digits than its factorization.

890534099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786109.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 890534099 is about 29841.8179573564. The cubic root of 890534099 is about 962.0925488305.

Subtracting 890534099 from its reverse (990435098), we obtain a palindrome (99900999).

The spelling of 890534099 in words is "eight hundred ninety million, five hundred thirty-four thousand, ninety-nine".