898860361 has 9 divisors (see below), whose sum is σ = 1045857261. Its totient is φ = 770271852.

The previous prime is 898860359. The next prime is 898860373. The reversal of 898860361 is 163068898.

The square root of 898860361 is 29981.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 898860361 - 2¹ = 898860359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898860311) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 207726 + ... + 212008.

Almost surely, 2^898860361 is an apocalyptic number.

898860361 is the 29981-st square number.

898860361 is the 14991-st centered octagonal number.

It is an amenable number.

898860361 is a deficient number, since it is larger than the sum of its proper divisors (146996900).

898860361 is an frugal number, since it uses more digits than its factorization.

898860361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The cubic root of 898860361 is about 965.0816904902.

Multiplying 898860361 by its sum of digits (49), we get a square (44044157689 = 209867²).

898860361 divided by its sum of digits (49) gives a square (18344089 = 4283²).

The spelling of 898860361 in words is "eight hundred ninety-eight million, eight hundred sixty thousand, three hundred sixty-one".