898860739 has 4 divisors (see below), whose sum is σ = 1027269424. Its totient is φ = 770452056.

The previous prime is 898860731. The next prime is 898860757. The reversal of 898860739 is 937068898.

898860739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 898860739 - 2³ = 898860731 is a prime.

It is a super-2 number, since 2×898860739² = 1615901256231252242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898860731) 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, 64204332 + ... + 64204345.

It is an arithmetic number, because the mean of its divisors is an integer number (256817356).

Almost surely, 2^898860739 is an apocalyptic number.

898860739 is a deficient number, since it is larger than the sum of its proper divisors (128408685).

898860739 is a wasteful number, since it uses less digits than its factorization.

898860739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128408684.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 898860739 is about 29981.0063039919. The cubic root of 898860739 is about 965.0818257729.

The spelling of 898860739 in words is "eight hundred ninety-eight million, eight hundred sixty thousand, seven hundred thirty-nine".