890764698 has 16 divisors (see below), whose sum is σ = 1782212256. Its totient is φ = 296807760.

The previous prime is 890764697. The next prime is 890764741. The reversal of 890764698 is 896467098.

It is not an unprimeable number, because it can be changed into a prime (890764697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10636 + ... + 43527.

It is an arithmetic number, because the mean of its divisors is an integer number (111388266).

Almost surely, 2^890764698 is an apocalyptic number.

890764698 is an abundant number, since it is smaller than the sum of its proper divisors (891447558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890764698 is a wasteful number, since it uses less digits than its factorization.

890764698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56909.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The square root of 890764698 is about 29845.6813961417. The cubic root of 890764698 is about 962.1755845552.

The spelling of 890764698 in words is "eight hundred ninety million, seven hundred sixty-four thousand, six hundred ninety-eight".