898720699 has 16 divisors (see below), whose sum is σ = 960979968. Its totient is φ = 838518912.

The previous prime is 898720681. The next prime is 898720709. The reversal of 898720699 is 996027898.

It is not a de Polignac number, because 898720699 - 2⁹ = 898720187 is a prime.

It is a super-2 number, since 2×898720699² = 1615397789622097202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898720619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363064 + ... + 365530.

It is an arithmetic number, because the mean of its divisors is an integer number (60061248).

Almost surely, 2^898720699 is an apocalyptic number.

898720699 is a deficient number, since it is larger than the sum of its proper divisors (62259269).

898720699 is a wasteful number, since it uses less digits than its factorization.

898720699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The square root of 898720699 is about 29978.6707343738. The cubic root of 898720699 is about 965.0317041496.

The spelling of 898720699 in words is "eight hundred ninety-eight million, seven hundred twenty thousand, six hundred ninety-nine".